1983 07 26.13  14.69  20.41 
1983 09 22.45   9.87  16.16 
1983 10 13.21   1.77   7.49 
1983 11  5.22   -.85   2.18 
1983 12 -3.32 -12.52  -7.92 
1984 01 -6.95 -19.19 -13.07 
1984 02   .64  -9.24  -4.29 
1984 03 -1.79 -12.26  -7.02 
1984 04 12.80   1.38   7.09 
1984 05 15.61   6.21  10.91 
1984 06 24.10  11.57  17.83 
1984 07 25.31  14.85  20.08 
1984 08 25.81  14.44  20.12 
1984 09 18.29   6.55  12.42 
1984 10 13.94   2.52   8.22 
1984 11  5.74  -3.01   1.36 
1984 12   .15  -9.53  -4.69 
1985 01 -8.84 -19.92 -14.38 
1985 02 -2.23 -12.66  -7.44 
1985 03  2.20  -7.00  -2.40 
1985 04 10.68    .-3   5.32 
1985 05 19.16   5.19  12.17 
1985 06 21.02  10.32  15.67 
1985 07 25.11  14.11  19.61 
1985 08 24.24  11.82  18.02 
1985 09 20.83   7.88  14.35 
1985 10 13.65   3.13   8.38 
1985 11  4.64  -3.15    .74 
1985 12 -3.81 -13.31  -8.56 
1986 01 -4.19 -15.38  -9.78 
1986 02 -4.85 -16.78 -10.81 
1986 03  4.03  -6.66  -1.31 
1986 04 14.65   2.05   8.34 
1986 05 19.40   7.61  13.50 
1986 06 21.43   9.57  15.50 
1986 07 24.19  13.69  18.94 
1986 08 22.98  12.74  17.86 
1986 09 18.33   7.32  12.82 
1986 10 12.50   3.16   7.83 
1986 11  3.76  -4.31   -.27 
1987 01 -4.85 -15.96 -10.40 
1987 02 -7.56 -99.99 -99.99 
1987 03  4.48  -5.58   -.54 
1987 04 14.53   2.78   8.65 
1987 05 19.29   8.25  13.77 
1987 06 23.63  12.56  18.09 
1987 08 24.60  11.47  18.03 
1987 09 19.26   8.42  13.84 
1987 10 12.46 -99.99 -99.99 
1987 11  5.70  -3.39   1.15 
1988 01 -3.09 -99.99 -99.99 
1988 02 -3.07 -14.18  -8.62 
1988 04 11.17   1.65   6.41 
1988 05 20.55   8.31  14.43 
1988 07 26.79  15.40  21.09 
1988 08 25.11  14.60  19.85 
1988 09 19.00   7.17  13.08 
1988 10 10.96   1.68   6.32 
1988 11  5.82  -1.29   2.26 
1989 02 -4.52 -14.83  -9.67 
1989 03  1.04  -9.87  -4.41 
1989 04  9.75  -1.00   4.37 
1989 05 20.28   8.24  14.26 
1989 06 24.33  12.63  18.48 
1989 07 99.99  13.56 -99.99 
1989 09 19.52   8.41  13.96 
1989 10 14.67   3.73   9.20 
1989 11  3.73  -5.06   -.66 
1989 12 11.38 -24.56 -17.96 
1990 01 99.99  -6.90 -99.99 
1990 02 -1.04 -99.99 -99.99 
1990 04 11.83   2.41   7.12 
1990 05 17.31   4.38  10.84 
1990 06 23.00  12.92  17.95 
1990 08 25.43  13.37  19.40 
1990 10 12.48   3.67   8.07 
1990 11 99.99  -1.30 -99.99 
1991 01 99.99 -16.70 -99.99 
1991 04 12.40   3.09   7.74 
1991 05 20.82   7.97  14.39 
1991 06 24.64  11.79  18.21 
1991 09 17.66 -99.99 -99.99 
1991 10 15.20   4.06   9.63 
1992 08 23.02  13.10  18.06 
1992 09 19.70   8.57  14.14 
1992 10 10.50   1.24   5.87 
1992 11  4.69  -2.63   1.03 
1992 12  -.68  -9.32  -5.00 
1993 01 -4.29 -14.66  -9.47 
1993 02 -8.02 -22.11 -15.06 
1993 03  1.42  -9.97  -4.27 
1993 04 10.32    .35   5.33 
1993 05 18.28   7.05  12.66 
1993 06 22.57  11.09  16.83 
1993 07 26.21  14.42  20.31 
1993 08 25.48  13.68  19.58 
1993 09 18.62   7.97  13.29 
1993 10 11.10   1.45   6.27 
1993 11  4.63  -3.68    .47 
1993 12 -2.41 -11.07  -6.74 
1994 01 11.18 -23.03 -17.10 
1994 02 -6.18 -17.04 -11.61 
1994 03  1.95  -7.84  -2.94 
1994 04 10.28    .83   5.55 
