1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 | 450.70 478.47 510.84 541.65 601.36 583.20 543.97 507.15 489.35 500.05 534.50 537.15 606.70 586.95 628.60 634.20 587.05 650.50 698.45 671.05 735.05 | 50.4 91.5 110.2 110.4 94.1 99.2 104.0 132.7 106.3 99.4 99.0 90.8 100.9 93.4 111.1 97.0 96.3 118.7 129.5 108.4 113.4 | 32.0 60.9 81.4 76.0 93.0 87.8 116.2 100.2 108.4 84.2 76.8 82.0 82.5 95.6 89.4 89.8 82.0 95.9 93.7 108.0 111.8 | 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 | 864.05 792.90 865.55 917.10 945.90 954.35 1 005.00 935.00 870.00 934.84 940.72 998.41 1 061.21 1 093.00 1 070.40 1 085.24 1 146.47 1 188.91 1 246.30 1 271.90 1 319.50 | 109.4 80.5 88.6 152.5 161.3 192.2 245.1 108.2 120.4 121.5 131.5 146.6 172.7 140.8 141.2 122.0 133.3 148.3 147.6 153.7 | 129.5 128.2 127.3 152.5 180.0 196.8 263.7 175.7 204.4 217.7 218.8 182.8 223.9 228.0 200.4 135.8 134.1 154.4 123.2 157.6 |