1972 12 -3.39 -14.14  -8.76 
1973 01 -1.77 -13.70  -7.73 
1973 02 -3.95 -20.14 -12.04 
1973 03  5.79  -2.86   1.46 
1973 04 12.16  -1.26   5.45 
1973 05 17.75   4.92  11.34 
1973 06 24.45  12.22  18.33 
1973 07 26.95  13.14  20.04 
1973 08 26.64  14.93  20.78 
1974 01 -3.63 -17.03 -10.33 
1974 02 -5.56 -20.91 -13.23 
1974 03 99.99 -11.15 -99.99 
1974 04 12.66  -2.49   5.08 
1974 05 16.48   3.56  10.01 
1974 06 99.99   9.16 -99.99 
1974 10 11.44    .65   6.04 
1974 11  4.09  -4.08    . 0 
1974 12  -.55  -8.14  -4.35 
1975 01 -4.69 -15.84 -10.26 
1975 02 -3.19 -16.41  -9.80 
1975 03   .42 -11.85  -5.71 
1975 04  7.18  -4.06   1.56 
1975 05 23.06   5.91  14.48 
1975 06 23.08  10.79  16.93 
1975 10 14.51   2.19   8.35 
1975 11 99.99  -2.23 -99.99 
1975 12 -5.38 -16.82 -11.10 
1976 01 -9.83 -23.42 -16.62 
1976 02 -2.63 -15.19  -8.91 
1976 06 25.02  10.95  17.98 
1976 07 24.00  12.05  18.02 
1980 06 20.55   7.43  13.99 
1980 08 26.16  12.77  19.46 
1980 09 19.03   6.33  12.68 
1980 10  9.97    . 6   5.01 
1980 11  2.27  -5.57  -1.65 
1981 01 -8.78 -23.95 -16.36 
1981 02  1.70  -9.68  -3.99 
1981 03  3.79  -7.26  -1.73 
1981 04 12.77    .-7   6.35 
1981 05 18.37   5.63  12.00 
1981 06 23.65   9.75  16.70 
1981 08 24.84  11.63  18.23 
1981 09 17.40   7.90  12.65 
1981 10 10.37   -.32   5.02 
1981 11  5.35  -4.08    .63 
1981 12 -1.27  -9.45  -5.35 
1982 01 10.53 -24.08 -17.30 
1982 02 -4.12 -18.77 -11.44 
1982 03  2.71 -11.29  -4.29 
1982 04  9.60  -4.36   2.62 
1982 05 21.47   6.42  13.94 
1982 06 22.02   9.47  15.74 
1982 08 22.44   9.14  15.79 
1982 09 20.12   7.13  13.62 
1982 10 14.13   3.40   8.76 
1982 11  6.15  -3.00   1.57 
1982 12   .52  -9.21  -4.34 
1983 01 -4.90 -17.04 -10.97 
1983 02 -2.18 -15.18  -8.68 
1983 03  3.19  -6.65  -1.73 
1983 04  9.07  -1.37   3.85 
1983 05 16.35   4.42  10.38 
1983 06 25.69   9.33  17.51 
1983 07 27.65  12.89  20.27 
1983 08 26.23  12.89  19.56 
1983 09 21.72   8.45  15.08 
1983 10 12.69   2.29   7.49 
1983 11  3.48  -4.00   -.26 
1983 12 -5.44 -15.11 -10.27 
1984 01 -8.47 -22.28 -15.37 
1984 02   .98 -10.98  -5.00 
1984 04 13.08    .32   6.70 
1984 05 16.17   5.15  10.66 
1984 06 24.62   9.80  17.21 
1984 07 25.95  12.39  19.17 
1984 08 25.58 -99.99 -99.99 
1984 09 18.37   6.02  12.19 
1984 10 14.45   2.21   8.33 
1984 11  3.82  -4.07   -.12 
1984 12 -2.05 -10.06  -6.05 
1985 01 10.39 -23.71 -17.04 
1985 03  2.76  -9.81  -3.52 
1985 04 11.10  -1.78   4.66 
1985 05 19.12   6.10  12.61 
1985 06 21.53   9.25  15.39 
1985 07 24.76  12.00  18.38 
1985 08 23.79  11.11  17.45 
1985 09 21.94   8.85  15.39 
1985 10 13.15   3.52   8.33 
1985 11  3.82  -4.69   -.43 
1985 12 -4.17 -15.53  -9.85 
1986 01 -5.18 -17.89 -11.53 
1986 02 -3.50 -18.93 -11.21 
1986 03  5.16  -9.37  -2.10 
1986 05 20.67   7.20  13.93 
1986 06 22.80   7.22  15.00 
1986 07 25.58  11.60  18.59 
1986 08 23.35   6.52  14.93 
1986 09 99.99   6.85 -99.99 
1986 10 12.66   1.47   7.06 
1986 11  3.32  -5.15   -.91 
1986 12  -.98  -9.66  -5.32 
1987 01 -4.15 -15.40  -9.77 
1987 02 -2.80 -19.98 -11.39 
1987 03  6.58  -7.61   -.51 
1987 04 15.38   1.19   8.28 
1987 05 19.24   5.02  12.13 
1987 06 24.52   9.77  17.14 
1987 07 27.90  12.86  20.37 
1987 08 24.92  10.16  17.54 
1987 09 20.55   7.52  14.03 
1987 10 10.55    .10   5.32 
1987 11  5.22  -5.33    .-5 
1987 12  -.30  -8.26  -4.28 
1988 01 -2.98 -19.29 -11.13 
1988 02 -3.86 -18.56 -11.21 
1988 03  2.10 -13.33  -5.61 
1988 04 10.88   -.37   5.25 
1988 05 21.13 -99.99 -99.99 
1988 06 23.73   8.43  16.08 
1988 08 25.84  12.92  19.38 
1988 09 20.00 -99.99 -99.99 
1989 01 -2.33 -18.03 -10.18 
1989 02 -4.89 -20.45 -12.67 
1989 03  1.24 -99.99 -99.99 
1989 05 19.84   6.14  12.99 
1989 09 20.40   6.54  13.46 
1989 10 14.66   1.88   8.26 
