1958 01  6.22  -4.25    .98 
1958 02  4.71  -7.65  -1.46 
1958 03 10.98   1.61   6.29 
1958 04 20.57   7.69  14.13 
1958 05 25.47  12.84  19.15 
1958 06 30.27  16.74  23.50 
1958 07 31.92  20.51  26.21 
1958 08 31.20  18.20  24.70 
1958 09 28.57  14.52  21.54 
1958 10 22.05   6.97  14.50 
1958 11 17.08   3.47  10.27 
1958 12  7.39  -4.83   1.28 
1959 01  8.52  -4.65   1.93 
1959 02 10.95  -1.19   4.88 
1959 03 14.59    .91   7.75 
1959 04 21.08   7.93  14.50 
1959 05 27.59  14.75  21.17 
1959 06 28.91  18.74  23.82 
1959 07 32.16  19.70  25.93 
1959 08 32.02  20.09  26.05 
1959 09 28.61  16.07  22.34 
1959 10 22.04  10.41  16.22 
1959 11 12.73    .-1   6.35 
1959 12 10.60    .36   5.48 
1960 01  7.35   -.69   3.33 
1960 02  7.16  -3.43   1.86 
1960 03  7.14  -3.96   1.58 
1960 04 23.00   7.79  15.39 
1960 05 25.28  10.51  17.89 
1960 06 29.51  18.15  23.83 
1960 07 31.39  19.71  25.55 
1960 08 31.63  19.60  25.61 
1960 09 28.28  16.02  22.15 
1960 10 22.35   9.18  15.77 
1960 11 15.36    .67   8.01 
1960 12  6.98  -5.59    .69 
1961 01  5.91  -5.46    .22 
1961 02 13.66    .43   7.04 
1961 03 16.61   5.13  10.87 
1961 04 18.67   5.80  12.23 
1961 05 23.48  10.48  16.98 
1961 06 28.09  15.68  21.88 
1961 07 30.93  18.77  24.85 
1961 08 30.29  17.99  24.14 
1961 09 29.19  14.79  21.99 
1961 10 22.96   6.34  14.65 
1961 11 15.28   4.16   9.71 
1961 12 10.04    .39   5.21 
1962 01  7.66  -3.13   2.26 
1962 02 15.16    .58   7.87 
1962 03 11.64   1.58   6.61 
1962 04 18.69   6.50  12.59 
1962 05 31.32  15.32  23.32 
1962 06 29.64  17.60  23.62 
1962 07 32.08  19.03  25.55 
1962 08 32.75  18.37  25.56 
1962 09 27.02  14.55  20.78 
1962 10 23.77   9.72  16.75 
1962 11 13.69   2.09   7.89 
1962 12  8.54  -3.46   2.54 
1963 01  5.74  -6.35   -.30 
1963 02  7.37  -5.45    .96 
1963 03 18.59   5.34  11.96 
1963 04 22.36   9.91  16.13 
1963 05 25.63  12.42  19.02 
1963 06 29.84  17.28  23.56 
1963 07 30.49  18.41  24.45 
1963 08 31.04  17.12  24.08 
1963 09 27.55  13.23  20.39 
1963 10 27.13   8.09  17.61 
1963 11 15.81   2.65   9.23 
1963 12  4.16  -5.84   -.84 
1964 01  9.58 -99.99 -99.99 
1964 02  8.18 -99.99 -99.99 
1964 03 15.02 -99.99 -99.99 
1964 04 22.27  10.20  16.23 
1964 05 27.17  13.39  20.28 
1964 06 31.23  17.79  24.51 
1964 07 31.66  18.44  25.05 
1964 08 30.54  17.09  23.81 
1964 09 28.28  13.37  20.82 
1964 10 20.19   5.64  12.91 
1964 11 18.21   3.40  10.81 
1964 12 10.24 -99.99 -99.99 
1965 01  9.87 -99.99 -99.99 
1965 02  9.82 -99.99 -99.99 
1965 03 10.54 -99.99 -99.99 
1965 04 22.79 -99.99 -99.99 
1965 05 28.21  13.76  20.98 
1965 06 28.65  16.82  22.73 
1965 07 31.10  18.02  24.56 
1965 08 31.45  17.09  24.27 
1965 09 28.11  15.25  21.68 
1965 10 21.54   5.30  13.42 
1965 11 17.45   2.96  10.20 
1965 12 11.31 -99.99 -99.99 
1966 01  4.56  -6.29   -.86 
1966 02  9.52 -99.99 -99.99 
1966 03 16.08 -99.99 -99.99 
1966 04 20.71 -99.99 -99.99 
1966 05 24.80 -99.99 -99.99 
1966 06 29.71  14.99  22.34 
1966 07 33.87  19.77  26.82 
1966 08 29.50  17.75  23.62 
1966 09 26.02  14.02  20.02 
1967 01  9.85 -99.99 -99.99 
1967 02  7.89 -99.99 -99.99 
1967 03 18.95 -99.99 -99.99 
1967 04 24.21 -99.99 -99.99 
1967 05 24.45 -99.99 -99.99 
1967 06 29.79  16.59  23.19 
1967 07 28.85  17.41  23.13 
1967 08 27.97  15.94  21.95 
1967 09 25.31 -99.99 -99.99 
1967 10 22.12 -99.99 -99.99 
1967 11 13.43 -99.99 -99.99 
1967 12 11.46 -99.99 -99.99 
1968 01  5.96 -99.99 -99.99 
1968 02  6.08 -99.99 -99.99 
1968 03 15.35 -99.99 -99.99 
1968 04 21.16 -99.99 -99.99 
1968 05 25.14  12.62  18.87 
1968 06 30.67  16.20  23.43 
1968 07 31.98  18.33  25.15 
1968 08 32.87  19.06  25.96 
1968 09 26.83  13.02  19.92 
1968 10 21.62 -99.99 -99.99 
1968 11 14.75 -99.99 -99.99 
1968 12  8.46 -99.99 -99.99 
1969 01  6.74 -99.99 -99.99 
1969 02  8.43 -99.99 -99.99 
1969 03 11.41 -99.99 -99.99 
1969 04 21.61 -99.99 -99.99 
1969 05 26.15 -99.99 -99.99 
1969 06 31.04  17.04  24.04 
1969 07 33.47  20.28  26.87 
1969 08 31.54  17.41  24.47 
1969 09 26.30  14.65  20.47 
1969 10 20.75 -99.99 -99.99 
1969 11 13.59 -99.99 -99.99 
1969 12  6.97 -99.99 -99.99 
1970 01  4.48 -99.99 -99.99 
1970 02  8.49 -99.99 -99.99 
1970 03 13.10 -99.99 -99.99 
1970 04 21.68 -99.99 -99.99 
1970 05 26.26 -99.99 -99.99 
1970 06 27.47  16.06  21.76 
1970 07 29.89  17.37  23.63 
1970 08 30.88  19.27  25.07 
1970 09 30.26  17.39  23.82 
1970 10 21.41 -99.99 -99.99 
1970 11 12.85 -99.99 -99.99 
1970 12 12.56 -99.99 -99.99 
1971 01  7.37 -99.99 -99.99 
1971 02  9.49 -99.99 -99.99 
1971 03 12.40 -99.99 -99.99 
1971 04 22.01   5.83  13.92 
1971 05 23.11  10.20  16.65 
1971 06 31.30  17.87  24.58 
1971 07 30.33  18.50  24.41 
1971 08 29.39  17.89  23.64 
1971 09 28.13  16.62  22.38 
1971 10 25.37  11.53  18.45 
1971 11 16.12   2.90   9.51 
1971 12 14.33   3.58   8.95 
1972 01 10.69   -.93   4.87 
1972 02 11.02  -2.17   4.42 
1972 03 15.90   3.30   9.59 
