1982  1   16.44
1982  2   20.20
1982  3   27.76
1982  4  196.99
1982  5  137.24
1982  6   45.60
1982  7   46.82
1982  8   83.30
1982  9   33.43
1982 10  129.81
1982 11  170.64
1983 12   69.51
1983  1    5.11
1983  2   42.75
1983  3   10.12
1983  4  100.61
1983  5   67.83
1983  6   79.09
1983  7   76.27
1983  8  149.91
1983  9   60.38
1983 10   85.85
1983 11   56.92
1984 12   50.77
1984  1    2.57
1984  2    4.01
1984  3    7.21
1984  4  105.03
1984  5   32.28
1984  6   25.73
1984  7   45.11
1984  8   15.73
1984  9   33.17
1984 10   37.14
1984 11  105.74
1985 12   48.73
1985  1   14.03
1985  2   21.92
1985  3   90.14
1985  4  160.58
1985  5  114.09
1985  6   59.65
1985  7   92.92
1985  8   39.98
1985  9   17.04
1985 10   19.27
1985 11   68.88
1986 12    5.41
1986  1    4.23
1986  2    9.89
1986  3   48.89
1986  4  190.44
1986  5   71.18
1986  6  137.01
1986  7   62.54
1986  8   46.66
1986  9   43.65
1986 10   39.39
1986 11   52.49
1987 12   39.21
1987  1   16.65
1987  2   31.06
1987  3   51.47
1987  4   99.41
1987  5  148.22
1987  6  112.65
1987  7   29.03
1987  8   47.66
1987  9    8.35
1987 10   18.98
1987 11   93.28
1988 12    8.14
1988  1   27.01
1988  2    8.99
1988  3   41.98
1988  4  226.31
1988  5   67.47
1988  6   61.05
1988  7  153.19
1988  8   95.83
1988  9   76.87
1988 10   51.24
1988 11   56.21
1989 12   60.16
1989  1   28.18
1989  2   62.09
1989  3   80.99
1989  4  170.18
1989  5   84.74
1989  6   28.12
1989  7  126.49
1989  8   55.52
1989  9   73.19
1989 10   58.04
1989 11  112.02
1990 12   82.44
1990  1   31.48
1990  2  105.92
1990  3  131.48
1990  4  154.73
1990  5   57.25
1990  6   27.92
1990  7   90.10
1990  8   49.32
1990  9   29.91
1990 10   91.20
1990 11   67.45
1991 12   66.89
1991  1   25.83
1991  2    2.76
1991  3   73.23
1991  4   56.90
1991  5   71.26
1991  6  118.69
1991  7  126.12
1991  8  129.93
1991  9   16.62
1991 10   76.55
1991 11   62.20
1992 12   39.34