| 1978 | 1979 | 1980 | | 1981 | 1982 | 1983 | 1984 | 1985 | | 1986 | 1987 | 1988 | 1989 | 1990 | | 1991 | 1992 | 1993 | 1994 | 1995 | | 1996 | 1997 | 1998 | 1999 | 2000 | | 2001 | 2002 | 2003 | 2004 | 2005 | | 2006 | 2007 | 2008 | | |
|
| | | | | | | | | 871.5 | 443.2 | 428.3 | 479.0 | 392.5 | 12.93 | 6.12 | 6.81 | 849.7 | 897.1 | 454.6 | 442.5 | 510.3 | 386.8 | 13.67 | 5.92 | 7.75 | 870.6 | 904.3 | 457.8 | 446.5 | 521.1 | 383.2 | 15.56 | 6.30 | 9.26 | 885.7 | | | | | | | | | | 919.2 | 465.9 | 453.3 | 533.3 | 385.9 | 16.93 | 6.02 | 10.91 | 900.8 | 935.0 | 474.0 | 461.0 | 544.0 | 391.0 | 20.04 | 5.68 | 14.36 | 917.8 | 950.0 | 483.0 | 467.0 | 557.0 | 393.0 | 15.63 | 5.49 | 10.14 | 933.2 | 965.0 | 491.0 | 474.0 | 570.0 | 395.0 | 16.74 | 5.53 | 11.21 | 945.2 | 981.0 | 500.0 | 481.0 | 586.0 | 395.0 | 15.45 | 5.75 | 9.70 | 957.9 | | | | | | | | | | 1028.0 | 524.0 | 504.0 | 621.0 | 407.0 | 15.82 | 4.47 | 11.35 | 971.2 | 1047.0 | 525.0 | 522.0 | 637.0 | 410.0 | 17.29 | 5.40 | 11.89 | 988.0 | 1061.0 | 534.0 | 527.0 | 650.0 | 411.0 | 14.43 | 5.08 | 9.35 | 1001.2 | 1075.0 | 538.0 | 537.0 | 664.0 | 411.0 | 12.84 | 5.35 | 7.49 | 1021.1 | 1086.0 | 545.0 | 541.0 | 798.0 | 288.0 | 13.04 | 5.81 | 7.23 | 1032.2 | | | | | | | | | | 1094.0 | 547.0 | 547.0 | 808.0 | 286.0 | 8.03 | 5.82 | 2.21 | 1039.5 | 1102.0 | 554.0 | 548.0 | 819.0 | 283.0 | 9.22 | 6.11 | 3.11 | 1044.9 | 1112.0 | 559.0 | 553.0 | 831.0 | 281.0 | 9.35 | 6.16 | 3.19 | 1051.2 | 1125.0 | 564.0 | 561.0 | 846.0 | 279.0 | 8.96 | 5.76 | 3.20 | 1061.8 | 1251.1 | 627.0 | 624.1 | 946.2 | 304.9 | 7.92 | 5.12 | 2.80 | 1070.3 | | | | | | | | | | 1259.4 | 639.0 | 620.4 | 957.9 | 301.5 | 8.02 | 5.34 | 2.68 | 1077.7 | 1240.0 | 628.7 | 611.3 | 948.3 | 291.7 | 7.91 | 6.02 | 1.89 | 1085.5 | 1245.6 | 630.6 | 615.0 | 957.7 | 287.9 | 6.00 | 5.30 | 0.70 | 1091.5 | 1257.2 | 636.4 | 620.8 | 971.7 | 285.5 | 6.50 | 5.60 | 0.90 | 1099.8 | 1363.6 | 710.9 | 652.7 | 1057.4 | 306.2 | 6.20 | 5.30 | 0.90 | 1107.5 | | | | | | | | | | 1385.1 | 722.1 | 663.0 | 1081.2 | 303.9 | 6.10 | 5.30 | 0.80 | 1122.3 | 1423.2 | 743.1 | 680.1 | 1118.0 | 305.2 | 6.60 | 5.73 | 0.87 | 1136.3 | 1456.4 | 761.2 | 695.2 | 1151.3 | 305.1 | 5.06 | 5.15 | -0.09 | 1148.8 | 1492.7 | 779.9 | 712.8 | 1187.2 | 305.5 | 6.13 | 5.39 | 0.74 | 1162.9 | 1538.0 | 778.7 | 759.3 | 1286.1 | 251.9 | 6.29 | 5.20 | 1.09 | 1180.7 | | | | | | | | | | 1581.0 | 807.4 | 773.6 | 1333.3 | 247.7 | 6.26 | 4.97 | 1.29 | 1197.6 | 1633.0 | 829.0 | 804.0 | 1379.9 | 253.1 | 8.32 | 4.92 | 3.40 | 1213.3 | 1695.0 | 861.6 | 833.4 | 1439.1 | 255.9 | 8.17 | 4.75 | 3.42 | 1229.9 | | | | | | | | | | | | | | | | | | | |