1948        3.8        8.1       -999       -999       -999       -999       -999       -999       -999       -999  
     1949        5.9       -1.2        3.8        8.1       -999       -999        2.1       -9.3       -999       -999  
     1950        5.3        1.3        5.9       -1.2        3.8        8.1  -.5999999        2.5        2.1       -9.3  
     1951        3.3        7.9        5.3        1.3        5.9       -1.2         -2        6.6  -.5999999        2.5  
     1952          3        1.9        3.3        7.9        5.3        1.3        -.3         -6         -2        6.6  
     1953        2.9         .8          3        1.9        3.3        7.9  -.0999999       -1.1        -.3         -6  
     1954        5.5         .7        2.9         .8          3        1.9        2.6        -.1  -.0999999       -1.1  
     1955        4.4        -.4        5.5         .7        2.9         .8       -1.1       -1.1        2.6        -.1  
     1956        4.1        1.5        4.4        -.4        5.5         .7  -.3000002        1.9       -1.1       -1.1  
     1957        4.3        3.3        4.1        1.5        4.4        -.4   .2000003        1.8  -.3000002        1.9  
     1958        6.8        2.8        4.3        3.3        4.1        1.5        2.5        -.5   .2000003        1.8  
     1959        5.5         .7        6.8        2.8        4.3        3.3       -1.3       -2.1        2.5        -.5  
     1960        5.5        1.7        5.5         .7        6.8        2.8          0          1       -1.3       -2.1  
     1961        6.7          1        5.5        1.7        5.5         .7        1.2        -.7          0          1  
     1962        5.5          1        6.7          1        5.5        1.7       -1.2          0        1.2        -.7  
     1963        5.7        1.3        5.5          1        6.7          1   .1999998         .3       -1.2          0  
     1964        5.2        1.3        5.7        1.3        5.5          1        -.5          0   .1999998         .3  
     1965        4.5        1.6        5.2        1.3        5.7        1.3  -.6999998   .3000001        -.5          0  
     1966        3.8        2.9        4.5        1.6        5.2        1.3        -.7        1.3  -.6999998   .3000001  
     1967        3.8        3.1        3.8        2.9        4.5        1.6          0   .1999998        -.7        1.3  
     1968        3.6        4.2        3.8        3.1        3.8        2.9        -.2        1.1          0   .1999998  
     1969        3.5        5.5        3.6        4.2        3.8        3.1  -.0999999        1.3        -.2        1.1  
     1970        4.9        5.7        3.5        5.5        3.6        4.2        1.4   .1999998  -.0999999        1.3  
     1971        5.9        4.4        4.9        5.7        3.5        5.5          1       -1.3        1.4   .1999998  
     1972        5.6        3.2        5.9        4.4        4.9        5.7  -.3000002       -1.2          1       -1.3  
     1973        4.9        6.2        5.6        3.2        5.9        4.4  -.6999998          3  -.3000002       -1.2  
     1974        5.6         11        4.9        6.2        5.6        3.2   .6999998        4.8  -.6999998          3  
     1975        8.5        9.1        5.6         11        4.9        6.2        2.9       -1.9   .6999998        4.8  
     1976        7.7        5.8        8.5        9.1        5.6         11  -.8000002       -3.3        2.9       -1.9  
     1977        7.1        6.5        7.7        5.8        8.5        9.1  -.5999999   .6999998  -.8000002       -3.3  
     1978        6.1        7.6        7.1        6.5        7.7        5.8         -1        1.1  -.5999999   .6999998  
     1979        5.8       11.3        6.1        7.6        7.1        6.5  -.2999997        3.7         -1        1.1  
     1980        7.1       13.5        5.8       11.3        6.1        7.6        1.3        2.2  -.2999997        3.7  
     1981        7.6       10.3        7.1       13.5        5.8       11.3         .5       -3.2        1.3        2.2  
     1982        9.7        6.2        7.6       10.3        7.1       13.5        2.1       -4.1         .5       -3.2  
     1983        9.6        3.2        9.7        6.2        7.6       10.3  -.0999994         -3        2.1       -4.1  
     1984        7.5        4.3        9.6        3.2        9.7        6.2       -2.1        1.1  -.0999994         -3  
     1985        7.2        3.6        7.5        4.3        9.6        3.2  -.3000002  -.7000003       -2.1        1.1  
     1986          7        1.9        7.2        3.6        7.5        4.3  -.1999998       -1.7  -.3000002  -.7000003  
     1987        6.2        3.6          7        1.9        7.2        3.6  -.8000002        1.7  -.1999998       -1.7  
     1988        5.5        4.1        6.2        3.6          7        1.9  -.6999998         .5  -.8000002        1.7  
     1989        5.3        4.8        5.5        4.1        6.2        3.6  -.1999998   .7000003  -.6999998         .5  
     1990        5.6        5.4        5.3        4.8        5.5        4.1   .2999997   .5999999  -.1999998   .7000003  
     1991        6.8        4.2        5.6        5.4        5.3        4.8        1.2       -1.2   .2999997   .5999999  
     1992        7.5          3        6.8        4.2        5.6        5.4   .6999998       -1.2        1.2       -1.2  
     1993        6.9          3        7.5          3        6.8        4.2  -.5999999          0   .6999998       -1.2  
     1994        6.1        2.6        6.9          3        7.5          3  -.8000002  -.4000001  -.5999999          0  
     1995        5.6        2.8        6.1        2.6        6.9          3        -.5         .2  -.8000002  -.4000001  
     1996        5.4          3        5.6        2.8        6.1        2.6  -.1999998         .2        -.5         .2