1983 11 -6.03 -15.10 -10.56 
1983 12 16.18 -24.53 -20.35 
1984 01 -3.61 -12.13  -7.87 
1984 02 -1.10 -10.79  -5.94 
1984 03  3.39  -6.65  -1.63 
1984 04  4.83  -5.32   -.24 
1984 05  8.47    .16   4.31 
1984 06 12.55   3.57   8.06 
1984 07 14.44   5.61  10.02 
1984 08 14.02   4.94   9.48 
1984 09 10.00    .45   5.22 
1984 10  1.35  -6.00  -2.32 
1984 11 -7.40 -16.87 -12.14 
1984 12 -8.81 -20.00 -14.40 
1985 01   .32  -8.97  -4.32 
1985 02 -6.20 -15.66 -10.93 
1985 03 -1.40 -12.71  -7.05 
1985 04  2.32  -8.52  -3.10 
1985 05  7.42   -.84   3.29 
1985 06 11.70   1.53   6.61 
1985 07 15.90   5.35  10.62 
1985 08 13.82   4.71   9.26 
1985 09 11.37   1.90   6.63 
1985 10  2.02  -5.92  -1.95 
1985 11 13.47 -23.92 -18.69 
1985 12  -.95 -11.58  -6.26 
1986 01 -4.23 -14.45  -9.34 
1986 02 -7.91 -21.61 -14.76 
1986 03  1.12 -10.33  -4.60 
1986 04  1.92 -11.93  -5.00 
1986 05  7.47  -2.85   2.31 
1986 06 12.98   2.63   7.80 
1986 07 16.02   7.47  11.74 
1986 08 14.24   4.89   9.56 
1986 10  5.95    .23   3.09 
1986 11 -4.77 -12.43  -8.60 
1986 12 -1.00  -9.84  -5.42 
1987 01 -4.23 -13.48  -8.85 
1987 02 -3.14 -12.45  -7.79 
1987 03 -3.66 -16.16  -9.91 
1987 04  4.37  -5.17   -.40 
1987 05  8.26    .31   4.28 
1987 06 12.13   3.47   7.80 
1987 07 17.29   7.60  12.44 
1987 08 15.39   6.16  10.77 
1987 09 99.99   3.35 -99.99 
1987 10  5.00   -.98   2.01 
1987 11  -.38  -7.75  -4.06 
1987 12 -4.89 -11.94  -8.41 
1988 01 11.89 -19.98 -15.93 
1988 02 -4.34 -12.52  -8.43 
1988 03  1.69  -9.02  -3.66 
1988 04  5.37  -4.83    .26 
1988 05  9.24   1.08   5.16 
1988 06 13.10   4.52   8.81 
1988 07 13.39   6.73  10.06 
1988 08 16.10   6.29  11.19 
1988 09  9.57   1.21   5.39 
1988 10 99.99   -.98 -99.99 
1989 02 99.99 -22.74 -99.99 
1989 07 18.66   8.82  13.74 
1989 08 18.65   8.45  13.54 
1989 11 99.99 -11.56 -99.99 
1989 12 99.99  -8.83 -99.99 
