1963 2003 1963 91 91 91 91 91 91 91 91 91 91 91 91 1964 131 131 131 131 131 131 131 131 131 131 131 131 1965 58.1 58.1 58.1 58.1 58.1 58.1 58.1 58.1 58.1 58.1 58.1 58.1 1966 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 78.8 1967 101 101 101 101 101 101 101 101 101 101 101 101 1968 45.6 45.6 45.6 45.6 45.6 45.6 45.6 45.6 45.6 45.6 45.6 45.6 1969 30.8 30.8 30.8 30.8 30.8 30.8 30.8 30.8 30.8 30.8 30.8 30.8 1970 51.2 51.2 51.2 51.2 51.2 51.2 51.2 51.2 51.2 51.2 51.2 51.2 1971 568 568 568 568 568 568 568 568 568 568 568 568 1972 1768 1768 1768 1768 1768 1768 1768 1768 1768 1768 1768 1768 1973 27.6 27.6 27.6 27.6 27.6 27.6 27.6 27.6 27.6 27.6 27.6 27.6 1974 86.6 86.6 86.6 86.6 86.6 86.6 86.6 86.6 86.6 86.6 86.6 86.6 1975 128 128 128 128 128 128 128 128 128 128 128 128 1976 47.9 47.9 47.9 47.9 47.9 47.9 47.9 47.9 47.9 47.9 47.9 47.9 1977 62.4 62.4 62.4 62.4 62.4 62.4 62.4 62.4 62.4 62.4 62.4 62.4 1978 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 32.7 1979 41.4 41.4 41.4 41.4 41.4 41.4 41.4 41.4 41.4 41.4 41.4 41.4 1980 53.5 53.5 53.5 53.5 53.5 53.5 53.5 53.5 53.5 53.5 53.5 53.5 1981 110 110 110 110 110 110 110 110 110 110 110 110 1982 46.1 46.1 46.1 46.1 46.1 46.1 46.1 46.1 46.1 46.1 46.1 46.1 1983 1341 1341 1341 1341 1341 1341 1341 1341 1341 1341 1341 1341 1984 124 124 124 124 124 124 124 124 124 124 124 124 1985 755 755 755 755 755 755 755 755 755 755 755 755 1986 211 211 211 211 211 211 211 211 211 211 211 211 1987 65.4 65.4 65.4 65.4 65.4 65.4 65.4 65.4 65.4 65.4 65.4 65.4 1988 250 250 250 250 250 250 250 250 250 250 250 250 1989 83.5 83.5 83.5 83.5 83.5 83.5 83.5 83.5 83.5 83.5 83.5 83.5 1990 122 122 122 122 122 122 122 122 122 122 122 122 1991 93.2 93.2 93.2 93.2 93.2 93.2 93.2 93.2 93.2 93.2 93.2 93.2 1992 68.7 68.7 68.7 68.7 68.7 68.7 68.7 68.7 68.7 68.7 68.7 68.7 1993 113 113 113 113 113 113 113 113 113 113 113 113 1994 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 1995 56.2 56.2 56.2 56.2 56.2 56.2 56.2 56.2 56.2 56.2 56.2 56.2 1996 216 216 216 216 216 216 216 216 216 216 216 216 1997 191 191 191 191 191 191 191 191 191 191 191 191 1998 68.8 68.8 68.8 68.8 68.8 68.8 68.8 68.8 68.8 68.8 68.8 68.8 1999 82.2 82.2 82.2 82.2 82.2 82.2 82.2 82.2 82.2 82.2 82.2 82.2 2000 448 448 448 448 448 448 448 448 448 448 448 448 2001 86.9 86.9 86.9 86.9 86.9 86.9 86.9 86.9 86.9 86.9 86.9 86.9 2002 66.7 66.7 66.7 66.7 66.7 66.7 66.7 66.7 66.7 66.7 66.7 66.7 2003 38.4 38.4 38.4 38.4 38.4 38.4 38.4 38.4 38.4 38.4 38.4 38.4 -9999