06409000 1949 9.15 10.7 10.6 7.71 8.04 8.14 13.1 11.9 13.1 8.46 6.45 7.79 06409000 1950 8.06 7.85 6.16 6.44 6.01 7.16 18.7 15.5 9.84 7.87 7.98 8.32 06409000 1951 8.43 8.76 7.95 6.08 6.44 7.11 12.8 11.4 10.7 9.07 7.90 8.41 06409000 1952 8.36 8.03 7.13 5.84 6.97 7.03 15.0 30.5 16.9 10.4 8.25 7.63 06409000 1953 8.19 7.47 7.81 6.81 6.61 8.39 11.4 16.4 11.6 7.47 8.59 7.10 06409000 1954 7.68 7.46 7.73 7.37 7.48 8.76 12.1 8.33 7.47 5.60 6.57 6.78 06409000 1955 7.01 7.93 7.60 6.31 6.48 5.82 18.8 12.1 10.8 7.74 7.72 7.10 06409000 1956 6.84 5.93 6.42 5.74 5.79 6.69 11.9 13.3 8.74 7.29 6.48 5.98 06409000 1957 6.55 6.70 7.06 6.81 6.54 6.39 9.30 11.5 10.3 7.79 7.13 6.70 06409000 1958 6.17 5.46 6.40 6.10 6.83 7.26 10.2 10.2 7.55 7.74 5.91 5.04 06409000 1959 5.90 6.35 5.47 4.94 5.49 6.15 10.8 11.2 7.68 7.17 5.25 5.74 06409000 1960 6.37 6.10 6.45 5.19 5.85 10.5 9.59 7.45 6.24 4.60 4.63 4.42 06409000 1961 3.93 5.04 5.32 4.47 5.22 5.81 6.83 6.56 4.69 4.05 5.33 4.36 06409000 1962 4.10 3.85 2.74 3.98 5.06 6.03 11.9 11.8 12.2 7.56 5.95 5.13 06409000 1963 5.99 5.61 5.32 4.39 5.27 8.74 15.4 14.3 27.0 12.4 8.42 9.93 06409000 1964 8.75 8.42 6.76 7.48 6.82 6.48 15.3 16.8 21.0 14.0 11.0 9.96 06409000 1965 10.5 8.42 8.68 8.48 8.11 7.98 17.1 31.9 34.8 25.4 20.5 17.2 06409000 1966 16.6 14.9 12.4 11.2 11.5 15.7 21.2 18.0 11.8 12.9 14.0 12.5 06409000 1967 13.5 13.2 10.3 10.1 10.3 14.9 16.9 19.0 19.5 14.7 11.6 13.5 06409000 1968 12.6 12.1 11.0 11.5 10.1 13.3 13.5 12.5 12.2 10.5 8.80 10.0 06409000 1969 9.34 9.41 9.28 9.63 9.18 9.94 14.5 16.1 11.8 14.6 10.8 8.57 06409000 1970 11.0 10.0 9.94 8.71 8.48 9.07 16.2 28.0 15.6 11.1 11.2 11.0 06409000 1971 11.0 10.1 10.3 9.48 10.1 10.5 23.7 19.5 14.4 11.6 11.2 11.6 06409000 1972 12.3 11.5 12.0 10.8 9.50 14.6 16.1 16.3 12.7 11.4 11.8 11.3 06409000 1973 11.6 9.29 8.09 9.54 9.21 9.90 16.3 18.4 16.0 12.4 11.2 11.8 06409000 1974 11.6 10.3 8.61 8.76 8.67 12.9 13.7 11.5 8.60 8.90 9.26 8.37 06409000 1975 9.03 10.2 10.8 8.49 8.12 7.89 19.8 19.9 13.7 9.80 8.44 9.02 06409000 1976 9.50 8.58 9.14 8.39 8.54 9.60 12.5 10.4 13.3 10.4 9.06 8.84 06409000 1977 8.37 8.49 8.32 7.84 10.1 11.9 17.6 15.8 11.0 9.54 9.51 9.25 06409000 1978 10.8 8.56 8.19 9.11 9.73 11.7 13.8 30.8 22.5 16.4 12.9 12.6 06409000 1979 13.3 11.6 9.68 10.1 12.1 14.2 16.7 14.8 13.0 13.6 12.5 11.1 06409000 1980 9.94 10.7 6.88 8.70 9.60 10.8 16.7 15.9 11.4 8.54 9.27 9.42 06409000 1981 9.26 9.76 8.82 9.47 8.07 9.06 10.5 10.5 8.16 8.07 8.12 7.58 06409000 1982 8.12 7.21 6.85 6.37 6.66 8.04 12.2 14.7 14.6 10.9 11.5 10.1 06409000 1983 13.4 12.2 11.4 12.0 10.8 15.9 21.0 22.8 18.8 14.4 14.7 13.5 06409000 1984 13.5 11.9 10.1 10.9 11.5 13.2 17.0 29.3 22.0 33.9 15.7 13.3 06409000 1985 12.4 11.8 10.7 9.24 9.50 12.8 14.1 12.6 11.0 8.86 9.23 10.4 06409000 1986 11.9 10.8 11.0 11.3 11.0 15.0 17.3 18.3 15.6 12.1 11.0 11.7 06409000 1987 13.3 11.5 11.5 9.28 10.2 13.6 16.6 14.2 11.2 9.62 8.66 9.05 06409000 1988 10.7 10.9 10.9 8.97 9.56 11.2 15.3 15.1 11.2 10.3 9.35 8.52