1975 334.33 1975.08 334.45 1975.17 336.26 1975.25 337.26 1975.33 336.93 1975.42 336.41 1975.5 335.53 1975.58 333.32 1975.67 331.32 1975.75 331.49 1975.83 332.44 1975.92 334.76 1976 335.57 1976.08 336.02 1976.17 336.67 1976.25 338.45 1976.33 339.47 1976.42 338.27 1976.5 336.52 1976.58 335.34 1976.67 333.95 1976.75 333.43 1976.83 334.28 1976.92 336.47 1977 337.54 1977.08 337.93 1977.17 339.42 1977.25 340.72 1977.33 340.15 1977.42 340.26 1977.5 339.12 1977.58 336.57 1977.67 335.53 1977.75 335.22 1977.83 335.97 1977.92 337.03 1978 338.7 1978.08 339.14 1978.17 339.97 1978.25 341.43 1978.33 341.6 1978.42 342.36 1978.5 340.38 1978.58 338.69 1978.67 335.88 1978.75 336.25 1978.83 338.03 1978.92 338.73 1979 339.6 1979.08 340.94 1979.17 342.44 1979.25 343.05 1979.33 343.33 1979.42 343.79 1979.5 342.13 1979.58 340.14 1979.67 338.67 1979.75 338.97 1979.83 339.24 1979.92 340.58 1980 341.81 1980.08 342.36 1980.17 344.14 1980.25 345.18 1980.33 344.96 1980.42 344.31 1980.5 342.97 1980.58 340.82 1980.67 338.7 1980.75 339.4 1980.83 340.49 1980.92 342.68 1981 343.39 1981.08 344.21 1981.17 344.67 1981.25 345.94 1981.33 346.86 1981.42 345.35 1981.5 343.64 1981.58 342.4 1981.67 340.34 1981.75 340.14 1981.83 341.13 1981.92 343.11 1982 343.94 1982.08 345.06 1982.17 345.88 1982.25 347.9 1982.33 347.89 1982.42 347.68 1982.5 346.56 1982.58 344.28 1982.67 342.62 1982.75 342.67 1982.83 343.2 1982.92 345.06 1983 346.17 1983.08 346.88 1983.17 347.29 1983.25 349.6 1983.33 349.55 1983.42 349.85 1983.5 348.04 1983.58 345.88 1983.67 343.04 1983.75 343.72 1983.83 345.7 1983.92 346.21 1984 346.55 1984.08 348.57 1984.17 349.79 1984.25 350.62 1984.33 350.79 1984.42 350.86 1984.5 349.12 1984.58 347.23 1984.67 345.87 1984.75 345.76 1984.83 346.37 1984.92 347.92 1985 348.87 1985.08 348.85 1985.17 350.62 1985.25 352.23 1985.33 352.26 1985.42 351.62 1985.5 350.43 1985.58 348.3 1985.67 346.88 1985.75 346.73 1985.83 347.8 1985.92 349.99 1986 350.68 1986.08 351.09 1986.17 351.4 1986.25 353.39 1986.33 354.6 1986.42 353.28 1986.5 351.13 1986.58 350.72 1986.67 348.85 1986.75 348.67 1986.83 349.72 1986.92 351.61 1987 353.03 1987.08 354.29 1987.17 355.03 1987.25 356.58 1987.33 356.39 1987.42 356.2 1987.5 355 1987.58 352.36 1987.67 351.51 1987.75 351.59 1987.83 352.15 1987.92 353.45 1988 355.27 1988.08 355.48 1988.17 355.72 1988.25 357.99 1988.33 357.82 1988.42 358.21 1988.5 356.56 1988.58 354.28 1988.67 351.77 1988.75 352.37 1988.83 354.02 1988.92 354.52 1989 355.23 1989.08 357.26 1989.17 357.72 1989.25 358.43 1989.33 358.98 1989.42 358.78 1989.5 357.32 1989.58 355.39 1989.67 353.67 1989.75 354.05 1989.83 354.86 1989.92 356.45