1975 337.69
1975.08 338.3
1975.17 338.76
1975.25 339.91
1975.33 340.5
1975.42 339.6
1975.5 337.97
1975.58 337.13
1975.67 334.52
1975.75 333.84
1975.83 335.94
1975.92 337.46
1976 338.35
1976.08 338.4
1976.17 340.19
1976.25 341.41
1976.33 341.85
1976.42 341.59
1976.5 340.81
1976.58 338.45
1976.67 336.76
1976.75 336.52
1976.83 338.36
1976.92 339.28
1977 340.49
1977.08 341.02
1977.17 341.88
1977.25 343.76
1977.33 343.5
1977.42 343.04
1977.5 342.48
1977.58 340.42
1977.67 338.03
1977.75 337.87
1977.83 339.54
1977.92 340.22
1978 341.14
1978.08 342.95
1978.17 343.17
1978.25 343.78
1978.33 345.1
1978.42 345.06
1978.5 343.16
1978.58 341.07
1978.67 339.4
1978.75 339.21
1978.83 340.41
1978.92 342.05
1979 343.89
1979.08 344.05
1979.17 345.25
1979.25 346.14
1979.33 347.41
1979.42 346.6
1979.5 345.08
1979.58 343.23
1979.67 341.13
1979.75 342.01
1979.83 342.59
1979.92 343.36
1980 345.17
1980.08 346.21
1980.17 346.64
1980.25 347.83
1980.33 348.53
1980.42 347.5
1980.5 345.41
1980.58 344.63
1980.67 341.9
1980.75 341.75
1980.83 343.99
1980.92 345.38
1981 346.17
1981.08 346.59
1981.17 348.19
1981.25 348.9
1981.33 349.24
1981.42 348.67
1981.5 347.93
1981.58 345.51
1981.67 343.15
1981.75 343.23
1981.83 345.21
1981.92 345.92
1982 346.89
1982.08 348.15
1982.17 348.34
1982.25 350.94
1982.33 351.24
1982.42 350.46
1982.5 349.92
1982.58 348.13
1982.67 345.12
1982.75 345.32
1982.83 346.77
1982.92 348.25
1983 348.61
1983.08 350.69
1983.17 350.49
1983.25 351.95
1983.33 353.05
1983.42 352.55
1983.5 350.82
1983.58 348.26
1983.67 346.56
1983.75 346.68
1983.83 348.08
1983.92 349.53
1984 350.84
1984.08 351.68
1984.17 352.6
1984.25 353.71
1984.33 354.87
1984.42 353.67
1984.5 352.07
1984.58 350.32
1984.67 348.33
1984.75 348.8
1984.83 349.72
1984.92 350.7
1985 352.23
1985.08 352.7
1985.17 353.12
1985.25 354.88
1985.33 355.83
1985.42 354.81
1985.5 352.87
1985.58 352.11
1985.67 350.08
1985.75 349.08
1985.83 351.3
1985.92 352.69
1986 353.46
1986.08 353.47
1986.17 354.92
1986.25 356.35
1986.33 356.98
1986.42 356.6
1986.5 355.42
1986.58 353.83
1986.67 351.66
1986.75 351.76
1986.83 353.8
1986.92 354.42
1987 355.98
1987.08 357.38
1987.17 357.49
1987.25 359.62
1987.33 359.74
1987.42 358.98
1987.5 358.36
1987.58 356.21
1987.67 354.01
1987.75 354.24
1987.83 355.72
1987.92 356.64
1988 357.71
1988.08 359.29
1988.17 358.92
1988.25 360.34
1988.33 361.32
1988.42 360.91
1988.5 359.34
1988.58 356.66
1988.67 355.29
1988.75 355.33
1988.83 356.4
1988.92 357.84
1989 359.52
1989.08 360.37
1989.17 360.53
1989.25 361.52
1989.33 363.06
1989.42 361.59
1989.5 360.27
1989.58 358.48
1989.67 356.13
1989.75 357.09
1989.83 358.21
1989.92 359.23