1969 07 22.85   9.64  16.24 
1969 08 25.70  10.00  17.85 
1969 09 16.20   4.54  10.37 
1969 10 99.99  -3.57 -99.99 
1969 12 -3.33 -14.28  -8.80 
1970 02 -2.33 -99.99 -99.99 
1970 03 -3.81 -17.36 -10.58 
1970 04  7.81  -2.34   2.73 
1970 06 25.29 -99.99 -99.99 
1970 07 99.99  12.35 -99.99 
1970 08 25.22   9.08  17.15 
1970 09 17.20   1.75   9.47 
1970 10  9.54  -4.15   2.69 
1970 11 -5.69 -13.24  -9.46 
1970 12 11.13 -26.74 -18.93 
1971 01 14.33 -26.84 -20.58 
1971 02 -3.69 -19.58 -11.63 
1971 03 -3.02 -16.25  -9.63 
1971 04 99.99  -4.75 -99.99 
1971 05 19.83   5.14  12.48 
1971 06 21.18   9.08  15.13 
1971 07 22.86  10.41  16.63 
1971 08 28.10  12.20  20.15 
1971 09 16.61   3.26   9.93 
1971 10 11.07  -2.89   4.08 
1971 11   .-3  -8.75  -4.39 
1972 01 99.99 -27.15 -99.99 
1972 02 11.99 -23.37 -17.68 
1972 03  -.43 -13.08  -6.75 
1972 04 10.14  -3.02   3.56 
1972 05 19.61   4.67  12.14 
1972 06 22.75   9.93  16.34 
1972 07 20.91   9.60  15.26 
1972 08 25.40  11.64  18.52 
1972 09 12.24    .84   6.54 
1972 10  8.77  -4.34   2.21 
1972 11   .50  -6.63  -3.06 
1973 02 -4.87 -17.01 -10.94 
1973 04 99.99  -2.79 -99.99 
1973 05 16.27   3.01   9.64 
1973 06 21.02   8.41  14.71 
1973 07 23.35  10.50  16.92 
1973 08 23.30  10.60  16.95 
1973 09 16.95   3.44  10.20 
1973 10 11.25  -1.74   4.75 
1973 11 -7.99 -16.35 -12.17 
1973 12 -8.07 -18.56 -13.31 
1974 03 -4.89 -17.84 -11.36 
1974 04  8.95  -1.84   3.55 
1974 05 13.00   2.63   7.81 
1974 06 21.95  10.07  16.01 
1974 07 23.65  10.67  17.16 
1974 08 20.01   8.33  14.17 
1974 09 99.99   2.87 -99.99 
1974 10 99.99  -1.93 -99.99 
1974 11  3.33 -10.69  -3.67 
1975 01 -7.88 -20.07 -13.97 
1975 02 11.04 -23.31 -17.17 
1975 03 -4.82 -18.03 -11.42 
1975 04  3.59  -6.35  -1.38 
1975 05 15.38   3.85   9.61 
1975 07 26.51  13.49  20.00 
1975 08 18.79   7.87  13.33 
1975 09 18.76   2.78  10.77 
1975 10  8.56  -3.70   2.43 
1975 11  2.08  -9.74  -3.83 
1976 01 -7.29 -21.17 -14.23 
1976 02 -2.72 -13.09  -7.90 
1976 03   .19 -11.19  -5.50 
1976 04 14.00    .35   7.17 
1976 05 20.19   5.30  12.74 
1976 06 20.09   8.43  14.26 
1976 07 24.00  11.99  17.99 
1976 08 24.78  11.18  17.98 
1976 09 20.61   5.61  13.11 
1976 10 10.03  -2.34   3.84 
1976 11  4.10  -9.60  -2.75 
1976 12 -3.87 -16.20 -10.03 
1977 01 -9.12 -22.61 -15.86 
1977 02  3.64 -12.60  -4.48 
1977 03  3.78  -9.08  -2.65 
1977 04 15.51   -.34   7.58 
1977 05 18.35   6.10  12.22 
1977 06 23.81   9.47  16.64 
1977 07 23.42  10.73  17.07 
1977 08 19.14   7.11  13.12 
1977 09 99.99   5.28 -99.99 
1977 10 12.15   -.85   5.64 
1977 11  -.83 -12.11  -6.47 
1977 12 12.70 -22.45 -17.57 
1978 02 -7.91 -21.93 -14.92 
1978 03  2.30  -9.97  -3.83 
1978 04  8.87  -1.07   3.90 
1978 05 17.08   4.62  10.85 
1978 06 23.47   9.05  16.26 
1978 07 24.39  11.30  17.84 
1978 08 22.71   8.49  15.60 
1978 09 16.83   5.14  10.98 
1978 10 13.45   -.29   6.58 
1978 11  -.86 -12.95  -6.90 
1978 12 -6.47 -19.57 -13.02 
1979 01 11.01 -24.63 -17.82 
1979 02 17.31 -29.04 -23.17 
1979 03  1.94 -11.81  -4.93 
1980 02 -4.90 -19.95 -12.42 
1980 03 -1.81 -16.70  -9.25 
1980 04 16.76    .83   8.79 
1980 05 21.00   4.23  12.61 
1980 06 21.27   9.20  15.23 
1980 07 24.17   9.93  17.04 
1980 08 19.92   7.53  13.72 
1980 10 13.41   -.85   6.28 
1980 11  4.12  -7.22  -1.55 
1980 12 99.99 -22.57 -99.99 
1981 01  -.43 -12.66  -6.54 
1981 02 -1.08 -14.34  -7.71 
1981 03 99.99  -6.56 -99.99 
1981 04 12.39  -1.72   5.33 
1981 05 18.46   4.87  11.67 
1981 06 20.36   7.28  13.82 
1981 07 23.76  11.66  17.70 
1981 08 27.27  11.56  19.41 
1981 09 19.70   4.15  11.92 
1981 10 10.37  -2.65   3.86 
1981 12 -5.84 -15.39 -10.61 
1982 01 16.26 -31.10 -23.68 
1982 02 99.99 -25.09 -99.99 
1982 03 -2.62 -18.34 -10.48 
1982 04 99.99  -7.76 -99.99 
1982 05 99.99   2.85 -99.99 
1982 06 22.38   8.33  15.35 
1982 07 23.19 -99.99 -99.99 
1982 08 21.44   8.32  14.88 
1982 09 99.99   3.45 -99.99 
1982 10 99.99  -1.82 -99.99 
