Habertürk
    Takipde Kalın!
      Günlük gelişmeleri takip edebilmek için habertürk uygulamasını indirin
        Geçmiş Döviz Kurları İçin Tıklayınız

        1988 Yılı Dolar Kuru

        /T.C.M.B. Arşivi
        1988 Yılı Dolar Alış Ortalaması 1988 Yılı Dolar Satış Ortalaması 1988 Yılı Dolar Alış En Düşük 1988 Yılı Dolar Alış En Yüksek 1988 Yılı Dolar Satış En Düşük 1988 Yılı Dolar Satış En Yüksek
        1.424,18 TL 1.429,25 TL 1.018,35 TL 1.897,99 TL 1.023,44 TL 1.901,79 TL

        1988 YILI OCAK AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.018,35TL 1.023,44TL 1988-01-04
        amerikan-dolari USD
        1.020,25TL 1.025,35TL 1988-01-05
        amerikan-dolari USD
        1.030,55TL 1.035,70TL 1988-01-06
        amerikan-dolari USD
        1.043,20TL 1.048,42TL 1988-01-07
        amerikan-dolari USD
        1.045,85TL 1.051,08TL 1988-01-08
        amerikan-dolari USD
        1.053,60TL 1.058,87TL 1988-01-11
        amerikan-dolari USD
        1.053,70TL 1.058,97TL 1988-01-12
        amerikan-dolari USD
        1.058,00TL 1.063,29TL 1988-01-13
        amerikan-dolari USD
        1.060,35TL 1.065,65TL 1988-01-14
        amerikan-dolari USD
        1.067,05TL 1.072,39TL 1988-01-15
        amerikan-dolari USD
        1.080,80TL 1.086,20TL 1988-01-18
        amerikan-dolari USD
        1.086,95TL 1.092,38TL 1988-01-19
        amerikan-dolari USD
        1.091,60TL 1.097,06TL 1988-01-20
        amerikan-dolari USD
        1.091,50TL 1.096,96TL 1988-01-21
        amerikan-dolari USD
        1.096,20TL 1.101,68TL 1988-01-22
        amerikan-dolari USD
        1.102,95TL 1.108,46TL 1988-01-25
        amerikan-dolari USD
        1.105,60TL 1.111,13TL 1988-01-26
        amerikan-dolari USD
        1.109,65TL 1.115,20TL 1988-01-27
        amerikan-dolari USD
        1.110,90TL 1.116,45TL 1988-01-28
        amerikan-dolari USD
        1.112,80TL 1.118,36TL 1988-01-29

        1988 YILI ŞUBAT AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.117,65TL 1.123,24TL 1988-02-01
        amerikan-dolari USD
        1.124,15TL 1.129,77TL 1988-02-02
        amerikan-dolari USD
        1.126,25TL 1.131,88TL 1988-02-03
        amerikan-dolari USD
        1.128,55TL 1.134,19TL 1988-02-04
        amerikan-dolari USD
        1.133,05TL 1.138,72TL 1988-02-05
        amerikan-dolari USD
        1.134,40TL 1.140,07TL 1988-02-08
        amerikan-dolari USD
        1.140,00TL 1.145,70TL 1988-02-09
        amerikan-dolari USD
        1.143,20TL 1.148,92TL 1988-02-10
        amerikan-dolari USD
        1.143,10TL 1.148,82TL 1988-02-11
        amerikan-dolari USD
        1.145,90TL 1.151,63TL 1988-02-12
        amerikan-dolari USD
        1.153,90TL 1.159,67TL 1988-02-15
        amerikan-dolari USD
        1.156,25TL 1.162,03TL 1988-02-16
        amerikan-dolari USD
        1.160,05TL 1.165,85TL 1988-02-17
        amerikan-dolari USD
        1.162,15TL 1.167,96TL 1988-02-18
        amerikan-dolari USD
        1.163,00TL 1.168,82TL 1988-02-19
        amerikan-dolari USD
        1.166,90TL 1.172,73TL 1988-02-22
        amerikan-dolari USD
        1.168,55TL 1.174,39TL 1988-02-23
        amerikan-dolari USD
        1.168,70TL 1.174,54TL 1988-02-24
        amerikan-dolari USD
        1.171,95TL 1.177,81TL 1988-02-25
        amerikan-dolari USD
        1.175,40TL 1.181,28TL 1988-02-26
        amerikan-dolari USD
        1.176,45TL 1.182,33TL 1988-02-29

        1988 YILI MART AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.178,85TL 1.184,74TL 1988-03-01
        amerikan-dolari USD
        1.180,60TL 1.186,50TL 1988-03-02
        amerikan-dolari USD
        1.184,80TL 1.190,72TL 1988-03-03
        amerikan-dolari USD
        1.186,80TL 1.192,73TL 1988-03-04
        amerikan-dolari USD
        1.188,35TL 1.194,29TL 1988-03-07
        amerikan-dolari USD
        1.187,30TL 1.193,24TL 1988-03-08
        amerikan-dolari USD
        1.187,50TL 1.193,44TL 1988-03-09
        amerikan-dolari USD
        1.188,70TL 1.194,64TL 1988-03-10
        amerikan-dolari USD
        1.189,30TL 1.195,25TL 1988-03-11
        amerikan-dolari USD
        1.190,75TL 1.196,70TL 1988-03-14
        amerikan-dolari USD
        1.192,10TL 1.198,06TL 1988-03-15
        amerikan-dolari USD
        1.195,80TL 1.201,78TL 1988-03-16
        amerikan-dolari USD
        1.199,40TL 1.205,40TL 1988-03-17
        amerikan-dolari USD
        1.202,70TL 1.208,71TL 1988-03-18
        amerikan-dolari USD
        1.209,35TL 1.215,40TL 1988-03-21
        amerikan-dolari USD
        1.211,40TL 1.217,46TL 1988-03-22
        amerikan-dolari USD
        1.214,15TL 1.220,22TL 1988-03-23
        amerikan-dolari USD
        1.216,50TL 1.222,58TL 1988-03-24
        amerikan-dolari USD
        1.215,95TL 1.222,03TL 1988-03-25
        amerikan-dolari USD
        1.217,05TL 1.223,14TL 1988-03-28
        amerikan-dolari USD
        1.215,10TL 1.221,18TL 1988-03-29
        amerikan-dolari USD
        1.217,45TL 1.223,54TL 1988-03-30
        amerikan-dolari USD
        1.220,70TL 1.226,80TL 1988-03-31

        1988 YILI NİSAN AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.220,20TL 1.226,30TL 1988-04-01
        amerikan-dolari USD
        1.222,05TL 1.228,16TL 1988-04-04
        amerikan-dolari USD
        1.222,90TL 1.229,01TL 1988-04-05
        amerikan-dolari USD
        1.229,05TL 1.235,20TL 1988-04-06
        amerikan-dolari USD
        1.232,75TL 1.238,91TL 1988-04-07
        amerikan-dolari USD
        1.238,30TL 1.244,49TL 1988-04-08
        amerikan-dolari USD
        1.238,95TL 1.245,14TL 1988-04-11
        amerikan-dolari USD
        1.243,90TL 1.250,12TL 1988-04-12
        amerikan-dolari USD
        1.246,70TL 1.252,93TL 1988-04-13
        amerikan-dolari USD
        1.249,20TL 1.255,45TL 1988-04-14
        amerikan-dolari USD
        1.245,70TL 1.251,93TL 1988-04-15
        amerikan-dolari USD
        1.245,25TL 1.251,48TL 1988-04-18
        amerikan-dolari USD
        1.247,35TL 1.253,59TL 1988-04-19
        amerikan-dolari USD
        1.249,70TL 1.255,95TL 1988-04-20
        amerikan-dolari USD
        1.251,25TL 1.257,51TL 1988-04-21
        amerikan-dolari USD
        1.254,15TL 1.260,42TL 1988-04-22
        amerikan-dolari USD
        1.257,10TL 1.263,39TL 1988-04-25
        amerikan-dolari USD
        1.260,35TL 1.266,65TL 1988-04-26
        amerikan-dolari USD
        1.261,10TL 1.267,41TL 1988-04-27
        amerikan-dolari USD
        1.264,80TL 1.271,12TL 1988-04-28
        amerikan-dolari USD
        1.264,65TL 1.270,97TL 1988-04-29

        1988 YILI MAYIS AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.266,30TL 1.272,63TL 1988-05-02
        amerikan-dolari USD
        1.272,50TL 1.278,86TL 1988-05-03
        amerikan-dolari USD
        1.272,80TL 1.279,16TL 1988-05-04
        amerikan-dolari USD
        1.276,30TL 1.282,68TL 1988-05-05
        amerikan-dolari USD
        1.276,95TL 1.283,33TL 1988-05-06
        amerikan-dolari USD
        1.280,60TL 1.287,00TL 1988-05-09
        amerikan-dolari USD
        1.282,85TL 1.289,26TL 1988-05-10
        amerikan-dolari USD
        1.284,05TL 1.290,47TL 1988-05-11
        amerikan-dolari USD
        1.286,30TL 1.292,73TL 1988-05-12
        amerikan-dolari USD
        1.289,60TL 1.296,05TL 1988-05-13
        amerikan-dolari USD
        1.291,65TL 1.298,11TL 1988-05-16
        amerikan-dolari USD
        1.291,65TL 1.298,11TL 1988-05-20
        amerikan-dolari USD
        1.300,05TL 1.306,55TL 1988-05-23
        amerikan-dolari USD
        1.301,90TL 1.308,41TL 1988-05-24
        amerikan-dolari USD
        1.303,10TL 1.309,62TL 1988-05-25
        amerikan-dolari USD
        1.306,80TL 1.313,33TL 1988-05-26
        amerikan-dolari USD
        1.310,45TL 1.317,00TL 1988-05-27
        amerikan-dolari USD
        1.313,70TL 1.320,27TL 1988-05-30
        amerikan-dolari USD
        1.320,10TL 1.326,70TL 1988-05-31

        1988 YILI HAZİRAN AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.321,40TL 1.328,01TL 1988-06-01
        amerikan-dolari USD
        1.322,30TL 1.328,91TL 1988-06-02
        amerikan-dolari USD
        1.326,50TL 1.333,13TL 1988-06-03
        amerikan-dolari USD
        1.326,60TL 1.333,23TL 1988-06-06
        amerikan-dolari USD
        1.326,95TL 1.333,58TL 1988-06-07
        amerikan-dolari USD
        1.327,20TL 1.333,84TL 1988-06-08
        amerikan-dolari USD
        1.329,70TL 1.336,35TL 1988-06-09
        amerikan-dolari USD
        1.332,90TL 1.339,56TL 1988-06-10
        amerikan-dolari USD
        1.333,60TL 1.340,27TL 1988-06-13
        amerikan-dolari USD
        1.337,45TL 1.344,14TL 1988-06-14
        amerikan-dolari USD
        1.343,60TL 1.350,32TL 1988-06-15
        amerikan-dolari USD
        1.348,60TL 1.355,34TL 1988-06-16
        amerikan-dolari USD
        1.348,65TL 1.355,39TL 1988-06-17
        amerikan-dolari USD
        1.352,15TL 1.358,91TL 1988-06-20
        amerikan-dolari USD
        1.354,60TL 1.361,37TL 1988-06-21
        amerikan-dolari USD
        1.356,90TL 1.363,68TL 1988-06-22
        amerikan-dolari USD
        1.363,30TL 1.370,12TL 1988-06-23
        amerikan-dolari USD
        1.369,40TL 1.376,25TL 1988-06-24
        amerikan-dolari USD
        1.373,45TL 1.380,32TL 1988-06-27
        amerikan-dolari USD
        1.381,00TL 1.387,91TL 1988-06-28
        amerikan-dolari USD
        1.378,60TL 1.385,49TL 1988-06-29
        amerikan-dolari USD
        1.385,85TL 1.392,78TL 1988-06-30

        1988 YILI TEMMUZ AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.388,35TL 1.395,29TL 1988-07-01
        amerikan-dolari USD
        1.389,95TL 1.396,90TL 1988-07-04
        amerikan-dolari USD
        1.393,40TL 1.400,37TL 1988-07-05
        amerikan-dolari USD
        1.395,40TL 1.402,38TL 1988-07-06
        amerikan-dolari USD
        1.396,60TL 1.403,58TL 1988-07-07
        amerikan-dolari USD
        1.397,65TL 1.404,64TL 1988-07-08
        amerikan-dolari USD
        1.403,80TL 1.410,82TL 1988-07-11
        amerikan-dolari USD
        1.409,80TL 1.416,85TL 1988-07-12
        amerikan-dolari USD
        1.411,60TL 1.418,66TL 1988-07-13
        amerikan-dolari USD
        1.414,25TL 1.421,32TL 1988-07-14
        amerikan-dolari USD
        1.417,40TL 1.424,49TL 1988-07-15
        amerikan-dolari USD
        1.428,15TL 1.435,29TL 1988-07-18
        amerikan-dolari USD
        1.431,30TL 1.438,46TL 1988-07-19
        amerikan-dolari USD
        1.430,05TL 1.437,20TL 1988-07-20
        amerikan-dolari USD
        1.428,70TL 1.435,84TL 1988-07-21
        amerikan-dolari USD
        1.426,70TL 1.433,83TL 1988-07-22
        amerikan-dolari USD
        1.426,50TL 1.433,63TL 1988-07-28
        amerikan-dolari USD
        1.436,15TL 1.443,33TL 1988-07-29

        1988 YILI AĞUSTOS AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.440,80TL 1.448,00TL 1988-08-01
        amerikan-dolari USD
        1.441,70TL 1.448,91TL 1988-08-02
        amerikan-dolari USD
        1.439,70TL 1.446,90TL 1988-08-03
        amerikan-dolari USD
        1.449,75TL 1.457,00TL 1988-08-04
        amerikan-dolari USD
        1.449,50TL 1.456,75TL 1988-08-05
        amerikan-dolari USD
        1.453,25TL 1.460,52TL 1988-08-08
        amerikan-dolari USD
        1.478,46TL 1.481,43TL 1988-08-09
        amerikan-dolari USD
        1.494,49TL 1.497,48TL 1988-08-10
        amerikan-dolari USD
        1.514,35TL 1.517,38TL 1988-08-11
        amerikan-dolari USD
        1.503,42TL 1.506,43TL 1988-08-12
        amerikan-dolari USD
        1.498,46TL 1.501,46TL 1988-08-15
        amerikan-dolari USD
        1.503,42TL 1.506,43TL 1988-08-16
        amerikan-dolari USD
        1.502,43TL 1.505,44TL 1988-08-17
        amerikan-dolari USD
        1.517,32TL 1.520,36TL 1988-08-18
        amerikan-dolari USD
        1.521,29TL 1.524,34TL 1988-08-19
        amerikan-dolari USD
        1.523,28TL 1.526,33TL 1988-08-22
        amerikan-dolari USD
        1.533,21TL 1.536,28TL 1988-08-23
        amerikan-dolari USD
        1.533,21TL 1.536,28TL 1988-08-24
        amerikan-dolari USD
        1.532,22TL 1.535,29TL 1988-08-25
        amerikan-dolari USD
        1.529,24TL 1.532,30TL 1988-08-26
        amerikan-dolari USD
        1.530,23TL 1.533,30TL 1988-08-29
        amerikan-dolari USD
        1.533,21TL 1.536,28TL 1988-08-31

        1988 YILI EYLÜL AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.539,17TL 1.542,25TL 1988-09-01
        amerikan-dolari USD
        1.543,14TL 1.546,23TL 1988-09-02
        amerikan-dolari USD
        1.543,14TL 1.546,23TL 1988-09-05
        amerikan-dolari USD
        1.541,15TL 1.544,24TL 1988-09-06
        amerikan-dolari USD
        1.540,16TL 1.543,25TL 1988-09-07
        amerikan-dolari USD
        1.558,04TL 1.561,16TL 1988-09-08
        amerikan-dolari USD
        1.562,01TL 1.565,14TL 1988-09-09
        amerikan-dolari USD
        1.561,01TL 1.564,14TL 1988-09-12
        amerikan-dolari USD
        1.564,00TL 1.567,13TL 1988-09-13
        amerikan-dolari USD
        1.568,96TL 1.572,10TL 1988-09-14
        amerikan-dolari USD
        1.585,77TL 1.588,95TL 1988-09-15
        amerikan-dolari USD
        1.593,68TL 1.596,87TL 1988-09-16
        amerikan-dolari USD
        1.596,64TL 1.599,84TL 1988-09-19
        amerikan-dolari USD
        1.599,60TL 1.602,81TL 1988-09-20
        amerikan-dolari USD
        1.602,57TL 1.605,78TL 1988-09-21
        amerikan-dolari USD
        1.608,50TL 1.611,72TL 1988-09-22
        amerikan-dolari USD
        1.615,41TL 1.618,65TL 1988-09-23
        amerikan-dolari USD
        1.621,34TL 1.624,59TL 1988-09-26
        amerikan-dolari USD
        1.630,23TL 1.633,50TL 1988-09-27
        amerikan-dolari USD
        1.636,16TL 1.639,44TL 1988-09-28
        amerikan-dolari USD
        1.642,09TL 1.645,38TL 1988-09-29
        amerikan-dolari USD
        1.649,01TL 1.652,31TL 1988-09-30

        1988 YILI EKİM AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.653,95TL 1.657,26TL 1988-10-03
        amerikan-dolari USD
        1.668,77TL 1.672,11TL 1988-10-04
        amerikan-dolari USD
        1.682,60TL 1.685,97TL 1988-10-05
        amerikan-dolari USD
        1.706,31TL 1.709,73TL 1988-10-06
        amerikan-dolari USD
        1.715,20TL 1.718,64TL 1988-10-07
        amerikan-dolari USD
        1.746,82TL 1.750,32TL 1988-10-10
        amerikan-dolari USD
        1.788,32TL 1.791,90TL 1988-10-11
        amerikan-dolari USD
        1.835,74TL 1.839,42TL 1988-10-12
        amerikan-dolari USD
        1.897,99TL 1.901,79TL 1988-10-13
        amerikan-dolari USD
        1.896,01TL 1.899,81TL 1988-10-14
        amerikan-dolari USD
        1.726,07TL 1.729,53TL 1988-10-17
        amerikan-dolari USD
        1.682,60TL 1.685,97TL 1988-10-18
        amerikan-dolari USD
        1.678,65TL 1.682,01TL 1988-10-19
        amerikan-dolari USD
        1.695,44TL 1.698,84TL 1988-10-20
        amerikan-dolari USD
        1.675,68TL 1.679,04TL 1988-10-21
        amerikan-dolari USD
        1.673,71TL 1.677,06TL 1988-10-24
        amerikan-dolari USD
        1.678,65TL 1.682,01TL 1988-10-25
        amerikan-dolari USD
        1.684,57TL 1.687,95TL 1988-10-26
        amerikan-dolari USD
        1.680,62TL 1.683,99TL 1988-10-27
        amerikan-dolari USD
        1.681,61TL 1.684,98TL 1988-10-28
        amerikan-dolari USD
        1.681,61TL 1.684,98TL 1988-10-31

        1988 YILI KASIM AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.682,60TL 1.685,97TL 1988-11-01
        amerikan-dolari USD
        1.687,54TL 1.690,92TL 1988-11-02
        amerikan-dolari USD
        1.688,53TL 1.691,91TL 1988-11-03
        amerikan-dolari USD
        1.691,49TL 1.694,88TL 1988-11-04
        amerikan-dolari USD
        1.698,41TL 1.701,81TL 1988-11-07
        amerikan-dolari USD
        1.703,35TL 1.706,76TL 1988-11-08
        amerikan-dolari USD
        1.704,33TL 1.707,75TL 1988-11-09
        amerikan-dolari USD
        1.704,33TL 1.707,75TL 1988-11-10
        amerikan-dolari USD
        1.704,33TL 1.707,75TL 1988-11-11
        amerikan-dolari USD
        1.703,35TL 1.706,76TL 1988-11-14
        amerikan-dolari USD
        1.713,23TL 1.716,66TL 1988-11-15
        amerikan-dolari USD
        1.720,14TL 1.723,59TL 1988-11-16
        amerikan-dolari USD
        1.728,05TL 1.731,51TL 1988-11-17
        amerikan-dolari USD
        1.741,88TL 1.745,37TL 1988-11-18
        amerikan-dolari USD
        1.742,87TL 1.746,36TL 1988-11-21
        amerikan-dolari USD
        1.744,84TL 1.748,34TL 1988-11-22
        amerikan-dolari USD
        1.749,78TL 1.753,29TL 1988-11-23
        amerikan-dolari USD
        1.749,78TL 1.753,29TL 1988-11-24
        amerikan-dolari USD
        1.757,69TL 1.761,21TL 1988-11-25
        amerikan-dolari USD
        1.761,64TL 1.765,17TL 1988-11-28
        amerikan-dolari USD
        1.771,52TL 1.775,07TL 1988-11-29
        amerikan-dolari USD
        1.776,46TL 1.780,02TL 1988-11-30

        1988 YILI ARALIK AYI Dolar Alış, Satış

        DÖVİZ ALIŞ (ESKİ TL) SATIŞ (ESKİ TL) TARİH
        amerikan-dolari USD
        1.783,38TL 1.786,95TL 1988-12-01
        amerikan-dolari USD
        1.783,38TL 1.786,95TL 1988-12-02
        amerikan-dolari USD
        1.789,30TL 1.792,89TL 1988-12-05
        amerikan-dolari USD
        1.787,33TL 1.790,91TL 1988-12-06
        amerikan-dolari USD
        1.792,27TL 1.795,86TL 1988-12-07
        amerikan-dolari USD
        1.802,15TL 1.805,76TL 1988-12-08
        amerikan-dolari USD
        1.805,11TL 1.808,73TL 1988-12-09
        amerikan-dolari USD
        1.801,16TL 1.804,77TL 1988-12-12
        amerikan-dolari USD
        1.808,08TL 1.811,70TL 1988-12-13
        amerikan-dolari USD
        1.814,00TL 1.817,64TL 1988-12-14
        amerikan-dolari USD
        1.777,45TL 1.781,01TL 1988-12-15
        amerikan-dolari USD
        1.768,56TL 1.772,10TL 1988-12-16
        amerikan-dolari USD
        1.768,56TL 1.772,10TL 1988-12-19
        amerikan-dolari USD
        1.779,42TL 1.782,99TL 1988-12-20
        amerikan-dolari USD
        1.792,27TL 1.795,86TL 1988-12-21
        amerikan-dolari USD
        1.796,22TL 1.799,82TL 1988-12-22
        amerikan-dolari USD
        1.801,16TL 1.804,77TL 1988-12-23
        amerikan-dolari USD
        1.805,11TL 1.808,73TL 1988-12-26
        amerikan-dolari USD
        1.808,08TL 1.811,70TL 1988-12-27
        amerikan-dolari USD
        1.810,05TL 1.813,68TL 1988-12-28
        amerikan-dolari USD
        1.815,98TL 1.819,62TL 1988-12-29
        amerikan-dolari USD
        1.815,98TL 1.819,62TL 1988-12-30