1970 78.0650 266.318 382.367 37.9850 1971 133.408 305.733 535.912 96.7725 1972 150.820 367.642 551.948 33.4850 1973 114.673 148.090 310.612 47.8500 1974 89.2800 186.570 344.220 68.3700 1975 112.725 165.783 352.103 73.5950 1976 122.308 201.908 409.830 82.1575 1977 19.8800 131.170 211.943 25.3175 1978 205.758 220.340 504.422 61.5225 1979 57.4250 211.997 367.090 92.9175 1980 77.6500 188.393 416.055 148.910 1981 72.6475 179.723 363.348 99.5953 1982 156.932 301.190 499.486 31.6362 1983 191.497 141.165 354.237 17.4025 1984 187.715 258.902 528.448 68.0600 1985 192.590 201.025 485.990 87.9825 1986 104.015 229.945 371.133 35.7925 1987 132.812 351.715 529.430 34.3600 1988 127.424 182.885 429.865 103.019 1989 110.765 264.550 509.122 133.439 1990 245.795 331.760 674.357 96.8025 1991 175.790 355.902 569.100 35.5375 1992 276.728 482.255 849.370 75.1300 1993 220.265 215.065 478.870 38.6650 1994 203.540 404.402 644.670 32.0200 1995 100.202 256.480 598.565 227.592 1996 52.8200 380.975 625.520 166.182 1997 206.350 473.020 727.125 40.9275 1998 133.985 145.602 480.612 180.355 1999 91.9000 90.7075 385.190 176.527 2000 87.3950 223.712 435.598 119.143 2001 72.5950 268.345 450.818 109.265 2002 114.143 278.070 462.175 67.9925 2003 52.4900 264.147 489.285 168.835 2004 70.0800 360.483 664.843 226.033 2005 93.7700 275.190 604.133 232.210 2006 155.768 253.090 490.707 78.5350