191 1983 62.7 82.7 93.5 1955 113.3 130 137.3 1984 86.8 103.8 132.5 1956 70.8 118.6 158.7 1985 116.9 143.2 144.6 1957 133.5 200.6 233.5 1986 57.8 59.8 66.9 1958 140.8 152.6 216.9 1987 57.5 82.5 96.8 1959 73.5 89.5 124.6 1988 96.5 140.5 141.5 1960 147.5 150.6 177.5 1959 76.2 119.3 143.4 1961 114.3 114.5 150.9 1990 140.1 164.2 179.5 1962 57.2 91.2 98.6 1991 44.7 56.3 57.8 1963 100.7 185.6 298.7 1992 51.3 91.8 100.8 1964 81 106.5 171.3 1993 68.7 120.4 143.5 1965 98.5 170.2 256.8 1994 60.4 61.5 115.4 1966 47.6 95.4 134.7 1995 128.3 128.8 135.2 1967 63.5 93.2 131.8 1996 69.6 113.6 130.5 1968 87.2 98.6 101.5 1997 69.5 118.8 134.6 1969 86.1 146.5 222.9 1998 63.8 71.4 152.8 1970 85.3 89.3 93.2 1999 60.5 88.5 88.7 1971 79.6 101.9 116 2000 239.4 303.2 337.9 1972 64.3 91.2 134.5 2001 86.5 122.8 191.8