1985 07  27.21   9.06  18.13 
1985 08  22.03   7.26  14.64 
1985 09  12.54   1.81   7.17 
1985 10 -99.99  -2.87 -99.99 
1985 11  -7.52 -18.20 -12.86 
1985 12  -1.00 -12.60  -6.80 
1986 01   3.60 -10.31  -3.35 
1986 03 -99.99  -4.94 -99.99 
1986 04 -99.99  -4.04 -99.99 
1986 06 -99.99   8.81 -99.99 
1986 08  25.22   7.74  16.48 
1986 09  12.67   2.45   7.56 
1986 10  15.73   -.64   7.54 
1986 11   0.09 -13.90  -6.90 
1987 02   4.21 -10.96  -3.37 
1987 03   2.83  -8.30  -2.73 
1987 06  25.59   8.52  17.05 
1987 07  23.88   9.28  16.58 
1987 11   6.04  -6.10  -0.02 
1987 12   1.04 -10.04  -4.50 
1988 03   6.89  -6.50   0.19 
1988 05 -99.99   4.67 -99.99 
1988 06 -99.99   9.66 -99.99 
1988 07 -99.99   8.22 -99.99 
1988 08  21.56   8.10  14.83 
1988 09  17.52   2.98  10.25 
1988 11   2.71 -99.99 -99.99 
1988 12   -.69 -12.12  -6.40 
1989 01  -3.52 -18.02 -10.77 
1989 04  11.28  -4.17   3.55 
1989 05  17.35   2.43   9.89 
1989 06  22.57   7.90  15.23 
1989 07  26.55   9.45  18.00 
1989 09  18.56   2.72  10.64 
1989 10  14.16  -3.36   5.40 
1989 11 -99.99  -9.34 -99.99 
1989 12 -99.99 -16.20 -99.99 
1990 01  -2.42 -13.32  -7.87 
1990 02  -2.02 -17.50  -9.76 
1990 04  11.21  -3.12   4.04 
1990 05  16.69   1.57   9.13 
1990 06  20.70   7.02  13.86 
1990 07  23.12 -99.99 -99.99 
1990 09 -99.99   4.15 -99.99 
1990 10  11.98  -3.40   4.29 
1990 11 -99.99 -10.96 -99.99 
1991 05  16.64   3.42  10.03 
1991 06  20.11   7.83  13.97 
1991 07  24.73   8.26  16.49 
1991 08  26.29  10.33  18.31 
1991 09 -99.99   2.08 -99.99 
1992 02   1.46 -10.61  -4.57 
1992 03  10.17  -5.19   2.49 
1992 04  14.31  -1.54   6.38 
1992 05  16.87   2.03   9.45 
1992 06 -99.99   8.92 -99.99 
1992 07  20.98   8.29  14.63 
1992 08  21.31   5.96  13.63 
1992 09  16.71   2.18   9.45 
1992 10  10.64  -2.81   3.91 
1992 11   1.86  -8.00  -3.07 
1993 01  -8.68 -23.30 -15.99 
1993 02  -6.16 -18.84 -12.50 
1993 03   3.86  -7.14  -1.64 
1993 05  19.94   4.48  12.21 
