1958 07 99.99  18.41 -99.99 
1958 08 31.29  18.79  25.04 
1958 09 27.49  14.69  21.09 
1958 10 22.39   7.36  14.87 
1958 11 15.09   1.37   8.23 
1958 12  4.40  -7.21  -1.40 
1959 01   .34 -11.07  -5.36 
1959 02  4.98  -5.87   -.44 
1959 03 12.80    .38   6.59 
1959 04 99.99   5.75 -99.99 
1959 05 25.07 -99.99 -99.99 
1959 06 30.41  17.08  23.74 
1959 07 30.25  16.10  23.17 
1959 08 32.48  20.07  26.27 
1959 09 26.82  14.20  20.51 
1959 10 17.73   6.11  11.92 
1959 11  9.67  -3.94   2.86 
1959 12 99.99  -2.13 -99.99 
1960 01 99.99  -7.30 -99.99 
1960 02  1.12  -7.46  -3.17 
1960 03  2.99  -8.10  -2.55 
1960 04 99.99   8.14 -99.99 
1960 05 25.28  10.67  17.97 
1960 06 99.99  16.45 -99.99 
1960 07 30.36  17.79  24.07 
1960 08 31.82  18.85  25.33 
1960 09 28.67  13.94  21.30 
1960 10 22.01   7.62  14.81 
1960 11 14.99   -.25   7.37 
1960 12  5.30  -6.65   -.67 
1961 01  5.66  -9.93  -2.13 
1961 02  8.75  -4.15   2.30 
1961 03 11.66    .91   6.28 
1961 04 17.07   3.51  10.29 
1961 05 22.41  10.02  16.21 
1961 06 28.93  15.40  22.16 
1961 07 31.09  18.44  24.76 
1961 08 29.74  17.44  23.59 
1961 09 24.69  11.92  18.30 
1961 10 21.26   7.58  14.42 
1961 11 10.28    .52   5.39 
1961 12  1.11 -10.59  -4.74 
1962 01 -1.15 -12.22  -6.68 
1962 02  4.42  -4.98   -.27 
1962 03  9.10  -3.17   2.96 
1962 04 20.50   3.74  12.12 
1962 05 29.73  16.04  22.89 
1962 06 28.71  16.68  22.69 
1962 07 30.32  18.41  24.36 
1962 08 31.90  17.64  24.77 
1962 09 24.02  12.62  18.32 
1962 10 21.95   9.02  15.48 
1962 11 12.72    .76   6.74 
1962 12  5.13  -5.86   -.36 
1963 01 -2.77 -13.05  -7.91 
1963 02  5.37  -6.85   -.74 
1963 03 15.46   2.05   8.75 
1963 04 21.99   7.14  14.56 
1963 05 99.99  11.92 -99.99 
1963 06 31.68  18.29  24.99 
1963 07 33.43  19.48  26.46 
1963 08 30.82  18.03  24.42 
1963 09 27.91  14.19  21.05 
1963 10 27.93  12.04  19.98 
1963 11 15.24   1.11   8.17 
1963 12   .48 -12.09  -5.80 
1964 01  7.70  -5.91    .89 
1964 02  7.57  -6.28    .64 
1964 03 11.83  -2.54   4.64 
1964 04 20.82   7.11  13.96 
1964 05 27.41  13.98  20.69 
1964 06 28.66  15.96  22.31 
1964 07 32.65  20.20  26.42 
1964 08 29.88  16.49  23.18 
1964 09 26.55  13.76  20.15 
1964 10 21.64   4.39  13.01 
1964 11 13.58   2.75   8.16 
1964 12  4.26  -7.22  -1.47 
1965 01  4.64  -8.06  -1.71 
1965 02  5.48  -7.60  -1.05 
1965 03  5.79  -5.90    .-5 
1965 04 21.04   7.04  14.04 
1965 05 27.81  14.29  21.05 
1965 06 28.20  16.77  22.48 
1965 07 30.28  18.73  24.50 
1965 08 30.12  17.24  23.68 
1965 09 25.85  13.74  19.79 
1965 10 22.10   7.15  14.62 
1965 11 14.55    .67   7.61 
1965 12  9.68   -.86   4.41 
1966 01  1.07  -9.60  -4.27 
1966 02  6.76  -6.61    . 7 
1966 03 17.23    .67   8.95 
1966 04 18.58   3.66  11.12 
1966 05 25.52   9.76  17.64 
1966 06 28.69  15.44  22.06 
1966 07 33.03  20.75  26.89 
1966 08 28.78  15.81  22.29 
1966 09 24.65  11.13  17.89 
1966 10 22.20   5.61  13.90 
1966 11 14.22    .41   7.31 
1966 12 99.99  -6.29 -99.99 
1967 01  4.94  -7.57  -1.31 
1967 02  6.10  -6.99   -.44 
1967 03 16.25    .92   8.58 
1967 04 21.22   8.30  14.76 
1967 05 23.14   9.70  16.42 
1967 06 27.79  16.45  22.12 
1967 07 30.15  16.64  23.39 
1967 08 29.32  15.03  22.17 
1967 09 25.14  10.58  17.86 
1967 10 19.37   6.78  13.08 
1967 11 10.99   -.50   5.24 
1967 12 99.99  -3.47 -99.99 
1968 01  1.88  -9.45  -3.78 
1968 02  5.22  -6.34   -.56 
1968 03 16.62   1.33   8.97 
1968 04 20.69   5.24  12.96 
1968 05 22.26   9.29  15.77 
1968 06 30.40  17.28  23.84 
1968 07 31.57  18.20  24.89 
1968 08 29.86  19.20  24.53 
1968 09 26.19  12.69  19.44 
1968 10 99.99   7.76 -99.99 
1968 11  8.96   -.87   4.04 
1968 12  3.13  -7.76  -2.31 
1970 01 99.99 -11.75 -99.99 
1970 02 99.99  -6.64 -99.99 
1970 03  9.41  -2.40   3.50 
1970 04 99.99   5.19 -99.99 
1970 05 27.24  13.64  20.44 
1970 06 27.52  16.43  21.97 
1970 07 32.52  16.73  24.62 
1970 08 32.84  18.69  25.76 
1970 09 99.99  13.40 -99.99 
1970 10 18.27   6.56  12.41 
1970 11 10.98   -.27   5.35 
1970 12 99.99  -4.35 -99.99 
1971 01 99.99 -11.61 -99.99 
1971 02  1.86  -8.12  -3.13 
1971 03 11.01  -2.92   4.04 
1971 04 99.99   5.82 -99.99 
1971 05 99.99   9.58 -99.99 
1971 06 99.99  18.69 -99.99 
1971 07 99.99  16.58 -99.99 
1971 08 31.47  16.11  23.79 
1971 09 29.24  13.41  21.32 
1971 10 99.99   9.68 -99.99 
1971 11 99.99   1.04 -99.99 
1971 12  5.36  -2.79   1.28 
