YEAR,MONTH,CM
1955,1,11.7
1955,2,9.5
1955,3,9.7
1955,4,7.1
1955,5,19.8
1955,6,23.3
1955,7,17.1
1955,8,51.3
1955,9,43.6
1955,10,38.3
1955,11,14.1
1955,12,21.9
1956,1,15.6
1956,2,30.1
1956,3,6.4
1956,4,16.9
1956,5,27
1956,6,24
1956,7,9.5
1956,8,44
1956,9,32.9
1956,10,30.1
1956,11,14.5
1956,12,25
1957,1,14.5
1957,2,7.1
1957,3,4.2
1957,4,9.2
1957,5,15.6
1957,6,46
1957,7,18.4
1957,8,34.7
1957,9,25.6
1957,10,18.3
1957,11,27.3
1957,12,30.9
1958,1,22.8
1958,2,4.4
1958,3,3.4
1958,4,21.9
1958,5,45.9
1958,6,30.4
1958,7,41.6
1958,8,20.8
1958,9,25.4
1958,10,40.6
1958,11,23.2
1958,12,7.7
1959,1,11.1
1959,2,10.6
1959,3,5.1
1959,4,31.3
1959,5,49.3
1959,6,21.1
1959,7,19.6
1959,8,29
1959,9,30.2
1959,10,42.4
1959,11,23.5
1959,12,31.4
1960,1,15.2
1960,2,10.9
1960,3,12.4
1960,4,60.4
1960,5,30.8
1960,6,36.6
1960,7,33.5
1960,8,40.8
1960,9,73
1960,10,28.4
1960,11,33.6
1960,12,47.7
1961,1,14.5
1961,2,15.3
1961,3,8.8
1961,4,26.1
1961,5,29.2
1961,6,18.8
1961,7,25.9
1961,8,24
1961,9,19.6
1961,10,37.1
1961,11,27.2
1961,12,33.8
1962,1,20.8
1962,2,8.1
1962,3,13.5
1962,4,19
1962,5,30.1
1962,6,45.1
1962,7,19.9
1962,8,30.9
1962,9,31.5
1962,10,47.6
1962,11,12.4
1962,12,14
1963,1,16.6
1963,2,10.1
1963,3,16.6
1963,4,30.8
1963,5,41.2
1963,6,25.5
1963,7,18.8
1963,8,23.5
1963,9,32
1963,10,14.9
1963,11,25
1963,12,10.4
1964,1,15.5
1964,2,6.3
1964,3,8.2
1964,4,17.8
1964,5,6.6
1964,6,16
1964,7,29.2
1964,8
1964,9
1964,10
1964,11
1964,12,14
1965,1,13.2
1965,2,6.6
1965,3,8.6
1965,4,13.9
1965,5,37.4
1965,6
1965,7,23.5
1965,8,24.3
1965,9,24.5
1965,10,29.1
1965,11
1965,12,38.9
1966,1,9.4
1966,2,5.7
1966,3,12
1966,4,19.5
1966,5,23.8
1966,6,16.1
1966,7,17
1966,8,23.2
1966,9,23.7
1966,10,23.6
1966,11,11.1
1966,12,29.7
1967,1,18.1
1967,2,9.1
1967,3,5.2
1967,4,4.3
1967,5
1967,6,15.9
1967,7,26.5
1967,8,21.4
1967,9,8.1
1967,10,21.8
1967,11,29.3
1967,12,7.4
1968,1,12
1968,2,8.3
1968,3
1968,4,4.4
1968,5,31.3
1968,6,44.1
1968,7
1968,8
1968,9
1968,10,10
1969,11
1969,12
1969,1,20.9
1969,2,6.7
1969,3
1969,4
1969,5
1969,6
1969,7
1969,8
1969,9
1969,10,41.4
1969,11
1969,12
1970,1,8.4
1970,2,7.4
1970,3,7.6
1970,4,5.6
1970,5,36.7
1970,6,35.8
1970,7,22.8
1970,8,37.3
1970,9
1970,10
1970,11
1970,12,35
1971,1
1971,2,12.1
1971,3
1971,4
1971,5
1971,6
1971,7
1971,8
1971,9
1971,10,23.9
1971,11,15.5
1971,12
1972,1,29.3
1972,2,14.8
1972,3,16.7
1972,4,19.4
1972,5,18
1972,6
1972,7
1972,8
1972,9,33
1972,10,43.1
1972,11,21.7
1972,12,33
1973,1,11.1
1973,2,11
1973,3,14
1973,4,17.6
1973,5,9.9
1973,6,23.4
1973,7,19.1
1973,8
1973,9
1973,10
1973,11
1973,12
1974,1,17.5
1974,2,16.9
1974,3,20.1
1974,4
1974,5
1974,6
1974,7
1974,8
1974,9
1974,10
1974,11
1974,12
1975,1
1975,2
1975,3
1975,4
1975,5
1975,6
1975,7
1975,8
1975,9
1975,10
1975,11
1975,12
1976,1
1976,2
1976,3
1976,4
1976,5
1976,6
1976,7
1976,8
1976,9
1976,10
1976,11
1976,12,15.2
1977,1,5.5
1977,2,5.5
1977,3,6.7
1977,4,15.5
1977,5,28.8
1977,6,6.7
1977,7,21.2
1977,8,37
1977,9,28
1977,10,47.7
1977,11,67.8
1977,12
1978,1
1978,2
1978,3
1978,4,52.6
1978,5,35.4
1978,6,14.5
1978,7,16.2
1978,8,13.9
1978,9,29.3
1978,10,35
1978,11,21.5
1978,12,9.3
1979,1,14.2
1979,2,6.5
1979,3,14.3
1979,4,16.4
1979,5,61.5
1979,6,25.8
1979,7,34
1979,8,51.9
1979,9,47.4
1979,10,20.5
1979,11,41
1979,12,18.6
1980,1,3.8
1980,2,7.7
1980,3,12.3
1980,4,24.9
1980,5,46.9
1980,6,18
1980,7,20.7
1980,8,16.7
1980,9,18.2
1980,10,30.3
1980,11,14.8
1980,12,15.7
1981,1,13.5
1981,2,14.2
1981,3,6.3
1981,4,20.7
1981,5,32.8
1981,6,16.7
1981,7,33.7
1981,8
1981,9
1981,10
1981,11,16.9
1981,12,43.5
1982,1,5
1982,2
1982,3,11.4
1982,4,7.3
1982,5,51.1
1982,6,22.8
1982,7,26.1
1982,8,20
1982,9,29
1982,10,18
1982,11,22
1982,12,28.8
1983,1,8.8
1983,2,2.9
1983,3,14.7
1983,4,34
1983,5,32.9
1983,6,25
1983,7,31.5
1983,8,40.4
1983,9,14
1983,10
1983,11,20.5
1983,12,21
1984,1,18
1984,2,23.2
1984,3,7.1
1984,4,7
1984,5,28.2
1984,6,21.3
1984,7,22.9
1984,8
1984,9,28.2
1984,10
1984,11,45.2
1984,12,18.1
1985,1,13.5
1985,2,18
1985,3
1985,4
1985,5
1985,6,4.3
1985,7,30.8
1985,8,17.6
1985,9,37.1
1985,10,72.3
1985,11,29
1985,12,10.7
1986,1,13.5
1986,2,5.8
1986,3,24.1
1986,4,21.7
1986,5,35.5
1986,6
1986,7,31.4
1986,8,28.8
1986,9,10.8
1986,10,25.5
1986,11,39.6
1986,12
1987,1,11.8
1987,2,9.9
1987,3,13.4
1987,4,3.5
1987,5,47.5
1987,6,38.6
1987,7,14.4
1987,8,14.2
1987,9,12.6
1987,10,37
1987,11,68.2
1987,12,52.5
1988,1,17
1988,2,14.8
1988,3,7.9
1988,4,7.6
1988,5,17.7
1988,6,31.5
1988,7,24.8
1988,8,27.1
1988,9,29.2
1988,10,33.1
1988,11,29.6
1988,12,28.6
1989,1,17.5
1989,2,25.2
1989,3,20.1
1989,4,14.9
1989,5,20.8
1989,6,14.1
1989,7,32.7
1989,8,31.4
1989,9,70.9
1989,10,13
1989,11,14.5
1989,12,3.8
1990,1,17.3
1990,2,15.8
1990,3,22.5
1990,4,16.5
1990,5,14.1
1990,6,20.3
1990,7,27.8
1990,8,24.4
1990,9,33
1990,10,45.5
1990,11,13.7
1990,12,28.2
1991,1,11.9
1991,2,27.2
1991,3,9.8
1991,4,8.3
1991,5,16.8
1991,6,26.9
1991,7,9.6
1991,8,13.5
1991,9,21.7
1991,10,11.9
1991,11,37
1991,12,14.2
1992,1,24.6
1992,2,8
1992,3,17.4
1992,4,14.1
1992,5,35.2
1992,6,30.3
1992,7,8.8