1982  1    3.83
1982  2   11.58
1982  3   33.30
1982  4   82.63
1982  5   59.15
1982  6    3.00
1982  7    1.50
1982  8    0.90
1982  9    0.80
1982 10   32.33
1982 11  107.58
1983 12   56.25
1983  1    5.56
1983  2   31.68
1983  3    5.82
1983  4   16.55
1983  5    5.18
1983  6    8.40
1983  7    6.10
1983  8   29.70
1983  9   11.85
1983 10    4.50
1983 11   16.68
1984 12    8.17
1984  1    2.80
1984  2    3.23
1984  3    4.70
1984  4   38.26
1984  5    3.83
1984  6    0.00
1984  7    0.16
1984  8    0.00
1984  9    6.62
1984 10    8.77
1984 11   47.33
1985 12   25.73
1985  1   25.23
1985  2    3.25
1985  3   70.71
1985  4  124.56
1985  5   22.60
1985  6    4.89
1985  7   10.75
1985  8    0.00
1985  9    0.00
1985 10    0.17
1985 11    7.27
1986 12    2.07
1986  1    0.00
1986  2    3.88
1986  3   68.12
1986  4   69.68
1986  5    6.20
1986  6   19.08
1986  7    0.04
1986  8    1.13
1986  9    0.20
1986 10    4.10
1986 11   20.02
1987 12    8.98
1987  1    6.26
1987  2   21.94
1987  3   21.76
1987  4   68.48
1987  5   64.31
1987  6   17.59
1987  7    0.21
1987  8    0.00
1987  9    0.63
1987 10    0.16
1987 11   39.14
1988 12    3.53
1988  1    8.48
1988  2    4.43
1988  3   10.11
1988  4  116.57
1988  5    3.24
1988  6   15.97
1988  7   54.35
1988  8   18.58
1988  9   45.30
1988 10   24.42
1988 11    4.75
1989 12   11.62
1989  1    1.13
1989  2   62.14
1989  3   49.30
1989  4   39.53
1989  5   74.84
1989  6    0.00
1989  7   28.63
1989  8    1.92
1989  9   14.28
1989 10    2.10
1989 11   30.47
1990 12   22.97
1990  1    9.77
1990  2   67.07
1990  3   59.84
1990  4   49.13
1990  5   30.87
1990  6    6.47
1990  7    2.50
1990  8    0.00
1990  9    1.00
1990 10   35.48
1990 11    6.02
1991 12   18.18
1991  1   50.07
1991  2    4.10
1991  3  173.98
1991  4    5.60
1991  5   45.04
1991  6   26.24
1991  7   26.40
1991  8   10.27
1991  9    0.00
1991 10   22.17
1991 11   20.40
1992 12 -999.00