1973 07 21.91   4.58  13.24 
1973 08 21.71   3.62  12.66 
1973 09 17.43  -1.44   7.99 
1973 10  8.99  -4.27   2.35 
1973 11 -5.30 -16.00 -10.65 
1973 12 -3.74 -14.88  -9.31 
1974 01 -6.29 -21.99 -14.14 
1974 02  2.96 -15.71  -6.37 
1974 03  5.71 -11.02  -2.65 
1974 04 11.49  -4.50   3.49 
1974 05 12.48  -1.62   5.43 
1974 06 19.34   1.22  10.28 
1974 07 20.44   3.35  11.89 
1974 08 25.10   4.34  14.72 
1974 10 12.84  -2.03   5.40 
1974 11   .61  -9.72  -4.56 
1974 12 -1.30 -12.54  -6.92 
1975 01 -5.27 -19.59 -12.43 
1975 02 -4.42 -24.80 -14.61 
1975 05 15.97  -1.64   7.16 
1975 06 18.03   3.31  10.67 
1975 07 24.79   6.68  15.73 
1975 08 19.12   3.90  11.51 
1975 09 22.13   -.80  10.66 
1975 10  8.92  -4.41   2.25 
1975 11 -1.17 -10.45  -5.81 
1975 12 -1.80 -13.26  -7.53 
1976 01 -1.72 -12.39  -7.05 
1976 02  -.22 -12.51  -6.36 
1976 03  3.00 -10.50  -3.75 
1976 04 10.48  -4.82   2.82 
1976 05 14.58   -.47   7.05 
1976 06 16.12   2.40   9.26 
1976 07 20.52   4.39  12.45 
1976 08 19.62   7.65  13.63 
1976 09 19.51   4.19  11.85 
1976 10 10.66  -2.34   4.15 
1976 11  2.65  -5.65  -1.50 
1976 12 -2.44  -9.95  -6.19 
1977 01 -2.22 -15.84  -9.03 
1977 02  3.61  -9.26  -2.82 
1977 03  5.16  -7.78  -1.31 
1977 04 12.77  -2.42   5.17 
1977 05 12.36   -.46   5.95 
1977 06 19.09   3.99  11.54 
1977 07 20.67   5.93  13.30 
1977 08 26.28   8.12  17.20 
1977 09 16.69   3.08   9.88 
1977 10 10.31  -2.98   3.66 
1977 12 13.95 -25.37 -19.66 
1978 01 -8.82 -14.42 -11.62 
1978 02  1.16 -14.30  -6.57 
1978 03  6.32  -7.23   -.45 
1978 04  9.97  -2.77   3.60 
1978 05 13.97  -2.05   5.96 
1978 06 21.90   3.90  12.90 
1978 07 24.92   6.53  15.72 
1978 08 20.37   5.45  12.91 
1978 09 16.10   2.80   9.45 
1978 10 14.16    .27   7.21 
1978 11 -2.95 -11.54  -7.24 
1978 12 -6.47 -20.08 -13.27 
1979 01 11.21 -24.18 -17.69 
1979 02 -1.78 -17.50  -9.64 
1979 03  7.92  -7.29    .31 
1979 04 11.55  -1.72   4.91 
1979 05 16.61   2.27   9.44 
1979 06 18.68   3.25  10.96 
1979 07 23.89   7.31  15.60 
1979 08 23.39   6.82  15.10 
1979 09 18.60   2.55  10.57 
1979 10 11.00  -3.85   3.57 
1979 11  3.52 -10.38  -3.43 
1979 12 -1.44 -12.23  -6.83 
1980 02  1.72 -14.86  -6.57 
1980 03  4.61  -8.76  -2.07 
1980 04 12.67  -2.77   4.94 
1980 05 14.85   3.47   9.16 
1980 06 17.15   5.33  11.24 
1980 07 19.94   5.76  12.85 
1980 08 17.35   3.44  10.39 
1980 09 14.12    .10   7.11 
1980 10  9.39  -4.11   2.64 
1980 11  2.38  -7.15  -2.38 
1980 12 -5.26 -13.16  -9.21 
1981 01   .16  -9.00  -4.42 
1981 02  1.68  -9.27  -3.79 
1981 03  8.79  -5.97   1.41 
1981 04  9.63  -3.82   2.90 
1981 05 14.65   1.19   7.92 
1981 06 14.07    .63   7.35 
1981 07 20.12   5.18  12.65 
1981 08 21.97   2.73  12.35 
1981 09 15.33   -.83   7.25 
1981 10  9.72  -4.82   2.45 
1981 11  1.93  -6.55  -2.31 
1981 12 -7.61 -19.46 -13.54 
1982 01 99.99 -18.69 -99.99 
1982 02 -2.91 -17.50 -10.20 
1982 03  4.11 -12.37  -4.13 
1982 04 99.99  -7.31 -99.99 
1982 05 15.16   -.60   7.28 
1982 06 23.75   5.65  14.70 
1982 07 21.02   8.21  14.61 
1982 08 21.16   5.08  13.12 
1982 09 18.95   2.72  10.83 
1982 10  9.43  -2.26   3.58 
1982 11 -1.02 -11.42  -6.22 
1982 12 -4.13 -16.27 -10.20 
1983 01 -1.75 -11.41  -6.58 
1983 02  1.73 -10.00  -4.13 
1983 03  6.44  -8.80  -1.18 
1983 04 12.52  -4.42   4.05 
1983 05 19.29   -.19   9.55 
1983 06 18.28   4.94  11.61 
1983 07 20.06   5.10  12.58 
1983 08 23.87   3.77  13.82 
1983 09 15.98   -.20   7.89 
1983 10 10.81  -4.06   3.37 
1984 03  8.97  -6.05   1.46 
1984 04 10.20  -4.55   2.82 
1984 05 12.23 -99.99 -99.99 
1984 06 18.12   3.05  10.58 
1984 07 23.69   4.15  13.92 
1984 08 22.00   4.48  13.24 
1984 09 15.07   -.60   7.23 
