1975 333.26
1975.08 333.34
1975.17 334.09
1975.25 335.32
1975.33 335.59
1975.42 335.66
1975.5 333.69
1975.58 331.75
1975.67 330.22
1975.75 330.07
1975.83 330.95
1975.92 332.36
1976 333.64
1976.08 334.64
1976.17 335.28
1976.25 336.94
1976.33 338.1
1976.42 336.89
1976.5 335.41
1976.58 333.6
1976.67 331.99
1976.75 331.51
1976.83 332.7
1976.92 334.82
1977 335.8
1977.08 335.95
1977.17 337.29
1977.25 338.63
1977.33 338.87
1977.42 338.65
1977.5 338.05
1977.58 335.46
1977.67 333.36
1977.75 333.28
1977.83 334.63
1977.92 336.28
1978 336.86
1978.08 337.57
1978.17 338.87
1978.25 340.01
1978.33 340.11
1978.42 339.96
1978.5 338.45
1978.58 337.31
1978.67 334.49
1978.75 334.74
1978.83 336.66
1978.92 337.35
1979 338.49
1979.08 339.2
1979.17 340.48
1979.25 341.13
1979.33 341.75
1979.42 342.14
1979.5 340.39
1979.58 338.16
1979.67 336.54
1979.75 336.88
1979.83 337.96
1979.92 338.97
1980 340.74
1980.08 341.25
1980.17 341.97
1980.25 343.24
1980.33 343.62
1980.42 343.56
1980.5 341.13
1980.58 339.25
1980.67 337.6
1980.75 337.98
1980.83 339
1980.92 340.28
1981 341.46
1981.08 342.83
1981.17 343.28
1981.25 344.43
1981.33 345.49
1981.42 343.97
1981.5 342.53
1981.58 340.66
1981.67 338.38
1981.75 338.22
1981.83 339.55
1981.92 341.46
1982 342.2
1982.08 343.08
1982.17 343.75
1982.25 345.81
1982.33 346.61
1982.42 346.07
1982.5 345.49
1982.58 343.17
1982.67 340.45
1982.75 340.73
1982.83 341.86
1982.92 344.31
1983 344.33
1983.08 345.31
1983.17 346.19
1983.25 348.18
1983.33 348.06
1983.42 347.45
1983.5 346.11
1983.58 344.5
1983.67 341.65
1983.75 342.21
1983.83 344.33
1983.92 344.83
1984 345.44
1984.08 346.83
1984.17 347.83
1984.25 348.7
1984.33 349.21
1984.42 349.21
1984.5 347.38
1984.58 345.25
1984.67 343.74
1984.75 343.67
1984.83 345.09
1984.92 346.31
1985 347.8
1985.08 347.74
1985.17 348.45
1985.25 350.29
1985.33 350.92
1985.42 350.87
1985.5 348.59
1985.58 346.73
1985.67 345.78
1985.75 345.31
1985.83 346.31
1985.92 347.59
1986 348.75
1986.08 349.71
1986.17 350.01
1986.25 351.88
1986.33 353.23
1986.42 351.9
1986.5 350.02
1986.58 348.98
1986.67 346.89
1986.75 346.75
1986.83 348.14
1986.92 349.96
1987 351.29
1987.08 352.31
1987.17 352.9
1987.25 354.49
1987.33 355.11
1987.42 354.59
1987.5 353.93
1987.58 351.25
1987.67 349.34
1987.75 349.65
1987.83 350.81
1987.92 352.7
1988 353.43
1988.08 353.91
1988.17 354.62
1988.25 356.57
1988.33 356.33
1988.42 355.81
1988.5 354.63
1988.58 352.9
1988.67 350.38
1988.75 350.86
1988.83 352.65
1988.92 353.14
1989 354.12
1989.08 355.52
1989.17 355.76
1989.25 356.51
1989.33 357.4
1989.42 357.13
1989.5 355.58
1989.58 353.41
1989.67 351.54
1989.75 351.96
1989.83 353.58
1989.92 354.84