1975 343.86
1975.08 344.31
1975.17 344.42
1975.25 346.25
1975.33 346.31
1975.42 346.06
1975.5 344.3
1975.58 342.66
1975.67 341.04
1975.75 340.61
1975.83 342.14
1975.92 343.45
1976 344.28
1976.08 345.26
1976.17 346.32
1976.25 348.26
1976.33 348.57
1976.42 347.9
1976.5 346.48
1976.58 344.18
1976.67 343.11
1976.75 343.07
1976.83 343.7
1976.92 345.25
1977 346.55
1977.08 346.9
1977.17 347.94
1977.25 349.35
1977.33 350.07
1977.42 349.12
1977.5 348.65
1977.58 346.43
1977.67 343.69
1977.75 344.21
1977.83 345.35
1977.92 346.68
1978 347.47
1978.08 348.48
1978.17 349.69
1978.25 350.55
1978.33 351.3
1978.42 351.05
1978.5 349.09
1978.58 347.93
1978.67 345.53
1978.75 346.06
1978.83 347.13
1978.92 348.36
1979 349.56
1979.08 349.78
1979.17 351.6
1979.25 352.69
1979.33 352.75
1979.42 352.57
1979.5 351.14
1979.58 349.11
1979.67 347.19
1979.75 347.6
1979.83 349.16
1979.92 349.44
1980 351.34
1980.08 352.22
1980.17 352.3
1980.25 354.17
1980.33 354.34
1980.42 353.96
1980.5 351.74
1980.58 350.16
1980.67 348.42
1980.75 348.52
1980.83 350.19
1980.92 351.37
1981 352.1
1981.08 353.45
1981.17 354.32
1981.25 355.75
1981.33 355.96
1981.42 354.98
1981.5 353.6
1981.58 351.24
1981.67 349.5
1981.75 349.78
1981.83 350.55
1981.92 351.89
1982 352.95
1982.08 354.03
1982.17 354.4
1982.25 356.53
1982.33 357.81
1982.42 356.54
1982.5 356.09
1982.58 354.14
1982.67 350.78
1982.75 351.66
1982.83 352.58
1982.92 354.71
1983 354.94
1983.08 356.22
1983.17 357.01
1983.25 358.72
1983.33 359.25
1983.42 358.54
1983.5 356.75
1983.58 355.12
1983.67 352.69
1983.75 353.53
1983.83 354.8
1983.92 355.84
1984 356.51
1984.08 357.41
1984.17 358.95
1984.25 360.26
1984.33 360.21
1984.42 359.64
1984.5 358.13
1984.58 356.2
1984.67 354.39
1984.75 354.39
1984.83 356.29
1984.92 356.78
1985 358.4
1985.08 358.71
1985.17 358.78
1985.25 361.22
1985.33 361.64
1985.42 361.27
1985.5 359.2
1985.58 357.64
1985.67 356.6
1985.75 355.85
1985.83 357.5
1985.92 358.68
1986 359.39
1986.08 360.33
1986.17 361.05
1986.25 363.2
1986.33 363.7
1986.42 362.91
1986.5 361.09
1986.58 359.56
1986.67 358.01
1986.75 358.31
1986.83 359.14
1986.92 360.39
1987 362.04
1987.08 363.26
1987.17 363.55
1987.25 365.21
1987.33 366.31
1987.42 365.06
1987.5 364.53
1987.58 362.22
1987.67 359.67
1987.75 360.58
1987.83 361.53
1987.92 363.1
1988 364.04
1988.08 364.82
1988.17 365.44
1988.25 367.11
1988.33 367.52
1988.42 366.9
1988.5 365.27
1988.58 363.52
1988.67 361.42
1988.75 362.18
1988.83 363.12
1988.92 364.15
1989 365.19
1989.08 366.1
1989.17 366.88
1989.25 368.07
1989.33 368.4
1989.42 367.56
1989.5 366.33
1989.58 364.36
1989.67 362.19
1989.75 362.68
1989.83 364.78
1989.92 365.31