1963 08 99.99  20.96 -99.99 
1963 09 99.99  17.39 -99.99 
1963 10 99.99  11.14 -99.99 
1963 11 21.52   5.53  13.52 
1963 12 99.99  -2.46 -99.99 
1964 01 14.30  -1.67   6.31 
1964 02 13.53   -.97   6.28 
1964 03 20.21   4.63  12.42 
1964 04 25.61  12.28  18.94 
1964 05 27.93  16.20  22.07 
1964 06 31.07  19.43  25.25 
1964 07 36.16  20.71  28.43 
1964 08 33.58  20.99  27.28 
1964 09 28.78  17.39  23.08 
1964 10 23.76   8.18  15.97 
1964 11 20.71   7.28  13.99 
1964 12 15.56   2.17   8.86 
1965 01 15.72   1.26   8.49 
1965 02 15.24   1.21   8.22 
1965 03 15.61   2.57   9.09 
1965 04 26.84  13.00  19.92 
1965 05 26.89  16.50  21.69 
1965 06 29.89  18.78  24.33 
1965 07 33.72  20.40  27.06 
1965 08 33.23  19.25  26.24 
1965 09 30.25  17.76  24.00 
1965 10 25.27   9.21  17.24 
1965 11 22.83   9.62  16.22 
1965 12 17.62   4.04  10.83 
1966 01 11.45   -.74   5.35 
1966 02 14.21   1.03   7.62 
1966 03 21.04   5.91  13.47 
1966 04 24.97  10.33  17.65 
1966 05 27.36  14.59  20.97 
1966 06 31.13  18.21  24.67 
1966 07 34.68  22.64  28.66 
1966 08 32.00  19.91  25.95 
1966 09 29.05  16.71  22.88 
1966 10 24.29   9.33  16.81 
1966 11 22.54   8.04  15.29 
1966 12 14.04    .89   7.46 
1967 01 16.11    .75   8.43 
1967 02 15.92    .66   8.29 
1967 03 25.06   9.26  17.16 
1967 04 25.92  14.47  20.19 
1967 05 27.75  14.10  20.92 
1967 06 31.69  20.40  26.04 
1967 08 32.99  18.08  25.53 
1967 09 27.60  15.56  21.58 
1967 10 25.65   9.18  17.41 
1967 11 20.23   4.58  12.40 
1967 12 16.51   2.32   9.41 
1968 01 11.39   2.16   6.77 
1968 02 99.99   -.49 -99.99 
1968 03 99.99   6.34 -99.99 
1968 04 24.38  11.48  17.93 
1968 05 27.28  15.75  21.51 
1968 06 30.60  19.79  25.19 
1968 07 31.97  20.39  26.18 
1968 08 33.63  20.79  27.21 
1968 09 29.48  14.53  22.00 
1968 10 26.16   9.68  17.92 
1968 11 18.89   5.39  12.14 
1968 12 14.62   -.47   7.07 
1969 01 15.11   3.01   9.05 
1969 02 15.47   2.52   8.99 
1969 03 15.41   2.61   9.01 
1969 04 24.46  11.11  17.78 
1969 05 28.48  14.73  21.60 
1969 06 31.86  19.04  25.45 
1969 07 37.04  21.71  29.37 
1969 08 35.82  20.04  27.93 
1969 09 31.46  17.24  24.34 
1969 10 26.42  11.60  19.01 
1969 11 19.42   3.73  11.57 
1969 12 15.00   1.37   8.18 
1970 01 11.16  -1.69   4.73 
1970 02 15.75   1.80   8.77 
1970 03 17.48   5.48  11.48 
1970 04 25.29  12.81  19.05 
1970 05 28.40  14.88  21.64 
1970 06 30.72  19.35  25.03 
1970 07 33.70  19.45  26.58 
1970 08 34.56  20.76  27.66 
1970 09 31.28  19.24  25.26 
1970 10 23.62  10.54  17.08 
1970 11 18.65   4.23  11.44 
1970 12 17.35   4.96  11.16 
1971 01 16.99   1.74   9.36 
1971 02 16.85   2.55   9.70 
1971 03 20.41   4.50  12.45 
1971 04 24.54   9.71  17.12 
1971 05 27.42  14.40  20.91 
1971 06 33.61  18.96  26.29 
1971 08 30.80  18.66  24.73 
1971 09 29.46  16.26  22.86 
1971 10 25.95  11.30  18.62 
1971 11 18.67   3.05  10.86 
1971 12 15.00   3.65   9.32 
1972 01 13.04    .15   6.59 
1972 02 16.52   1.84   9.18 
1972 03 22.01   5.41  13.71 
1972 04 26.63  10.62  18.62 
1972 05 28.89  13.08  20.98 
1972 06 33.12  18.18  25.65 
1972 07 34.04  19.32  26.68 
1972 08 34.52  19.37  26.95 
1972 09 33.75  18.77  26.26 
1972 10 24.32  10.52  17.42 
1972 11 14.02   2.28   8.15 
1972 12 11.38  -2.16   4.61 
1973 02 13.93    .48   7.20 
1973 03 19.95   7.20  13.58 
1973 04 20.93   8.97  14.95 
1973 05 27.68  12.74  20.20 
1973 06 31.13  17.70  24.41 
1973 07 34.05  19.84  26.94 
1973 08 33.91  17.45  25.68 
1973 09 30.58  17.89  24.23 
