1959 12  5.79  -9.18  -1.69 
1960 01  1.01 -13.70  -6.34 
1960 02 99.99 -14.37 -99.99 
1960 03  7.96  -8.14    .-9 
1960 04 14.57  -2.75   5.91 
1960 05 21.07    .96  11.01 
1960 06 26.07   6.66  16.36 
1960 07 33.96   9.47  21.72 
1960 08 29.30   7.47  18.38 
1960 09 25.79   2.19  13.99 
1960 10 17.37  -1.79   7.79 
1960 11  8.84  -6.68   1.08 
1960 12  4.73 -12.71  -3.99 
1961 01  4.27 -12.02  -3.87 
1961 02  7.72  -6.42    .64 
1961 03 10.69  -5.20   2.74 
1961 04 12.41  -3.98   4.21 
1961 05 19.34   2.57  10.95 
1961 06 30.31   6.39  18.35 
1961 07 31.75   9.22  20.49 
1961 08 33.25   9.06  21.16 
1961 09 18.83    .77   9.80 
1961 10 14.15  -2.69   5.72 
1961 11  6.57 -10.58  -2.00 
1961 12   .75 -14.49  -6.87 
1962 01   .-9 -16.17  -8.13 
1962 02  2.08 -11.29  -4.60 
1962 03  5.30 -10.40  -2.54 
1962 04 16.77  -1.85   7.46 
1962 05 18.81   3.19  11.00 
1962 06 24.39   6.03  15.21 
1962 07 27.82   7.83  17.82 
1962 08 29.03   6.52  17.77 
1962 09 22.31   1.69  12.00 
1962 10 19.04  -1.25   8.89 
1962 11 10.60  -5.28   2.66 
1962 12  6.04 -10.31  -2.13 
1963 01 -2.71 -19.87 -11.29 
1963 02  6.71  -7.79   -.53 
1963 03 10.63  -6.84   1.89 
1963 04 13.07  -2.36   5.35 
1963 05 19.52   2.17  10.84 
1963 06 24.28   7.01  15.64 
1963 07 30.81   8.84  19.82 
1963 08 31.24   7.89  19.56 
1963 09 26.67   6.74  16.70 
1963 10 21.54   -.62  10.46 
1963 11 10.12  -7.09   1.51 
1963 12  1.68 -13.46  -5.89 
1964 01  4.33 -11.61  -3.64 
1964 02  3.54 -11.33  -3.89 
1964 03  4.98 -12.01  -3.51 
1964 04 13.91  -2.62   5.64 
1964 05 19.27   3.81  11.54 
1964 06 22.82   6.40  14.61 
1964 07 31.77   9.39  20.58 
1964 08 28.31   5.94  17.12 
1964 09 21.49   1.55  11.52 
1964 10 18.29  -2.63   7.83 
1964 11  6.02 -11.35  -2.66 
1964 12  1.17 -15.25  -7.03 
1965 01  5.37 -10.13  -2.38 
1965 02  3.36 -12.57  -4.60 
1965 03   .36 -14.99  -7.31 
1965 04 14.43   -.90   6.76 
1965 05 17.74   1.69   9.71 
1965 06 23.70   5.35  14.52 
1965 07 30.00   8.56  19.28 
1965 08 28.58   7.13  17.85 
1965 09 15.09   -.22   7.43 
1965 10 20.37  -2.22   9.07 
1965 11 10.74  -6.54   2.09 
1965 12  5.66 -12.18  -3.26 
1966 01   .30 -16.57  -8.13 
1966 02  2.80 -15.42  -6.31 
1966 03 10.18  -8.18    .99 
1966 04 11.56  -3.32   4.12 
1966 05 22.85   1.86  12.35 
1966 06 25.02   4.96  14.99 
1966 07 33.75  11.18  22.46 
1966 08 29.21   6.50  17.85 
1966 09 25.78   5.57  15.67 
1966 10 16.49  -2.73   6.88 
1966 11  8.63  -8.93   -.15 
1966 12  3.37 -11.70  -4.16 
1967 01  3.77 -10.95  -3.59 
1967 02  5.63  -9.70  -2.03 
1967 03  7.30  -7.85   -.27 
1967 04 13.79  -3.80   4.99 
1967 05 17.33    .80   9.06 
1967 06 21.69   5.89  13.79 
1967 07 30.30   7.73  19.01 
1967 08 31.15   5.91  18.52 
1967 09 25.04   3.85  14.44 
1967 10 16.53  -1.04   7.74 
1967 11  7.06  -8.92   -.93 
1967 12   .40 -14.75  -7.17 
1968 01  1.44 -16.35  -7.45 
1968 02  5.50  -8.66  -1.58 
1968 03 12.06  -5.50   3.28 
1968 04 13.16  -4.77   4.19 
1968 05 17.52    .91   9.21 
1968 06 22.62   6.85  14.73 
1968 07 29.87   7.42  18.64 
1968 08 27.04   7.33  17.18 
1968 09 22.60   2.73  12.66 
1968 10 17.91  -2.76   7.57 
1968 11  7.41  -6.68    .36 
1968 12 -1.61 -15.89  -8.75 
1969 01 -4.81 -20.27 -12.54 
1969 02  1.99 -14.34  -6.17 
1969 03  4.65 -10.68  -3.01 
1969 04 17.99  -1.35   8.32 
1969 05 21.30   1.57  11.43 
1969 06 21.98   4.58  13.28 
1969 07 28.74   8.21  18.47 
1969 08 32.03   7.63  19.83 
1969 09 27.17   2.89  15.03 
1969 10 10.22  -3.38   3.42 
1969 11 11.26  -6.51   2.37 
1969 12  4.73 -10.06  -2.66 
1970 01  -.17 -14.82  -7.49 
1970 02  6.27  -9.39  -1.56 
1970 03  4.01  -9.10  -2.54 
1970 04  9.10  -3.63   2.73 
1970 05 19.93   3.54  11.73 
1970 06 26.18   6.73  16.45 
1970 07 31.06   8.34  19.70 
1970 08 33.38   5.97  19.67 
1970 09 21.42   1.19  11.30 
1970 10 14.26  -3.92   5.17 
1970 11  6.58  -7.84   -.63 
1970 12  2.88 -12.78  -4.94 
1971 01 -1.19 -13.87  -7.53 
1971 02  2.55 -12.84  -5.14 
1971 03  6.09  -9.13  -1.52 
1971 04 13.74  -1.91   5.91 
1971 05 19.25   2.24  10.74 
1971 06 25.93   6.49  16.20 
1971 07 30.22   4.73  17.48 
1971 08 33.65   8.93  21.29 
1971 09 21.61   1.35  11.48 
1971 10 12.94  -2.17   5.38 
1971 11  7.72  -6.87    .42 
1971 12   .28 -16.25  -7.98 
1972 01 -2.44 -18.51 -10.47 
1972 02  4.79 -11.33  -3.27 
1972 03 11.72  -4.63   3.54 
1972 04 14.47  -2.73   5.87 
1972 05 19.04   2.90  10.97 
1972 06 26.11   7.17  16.64 
1972 07 27.53   6.47  17.00 
1972 08 30.02   7.85  18.93 
1972 09 22.07    .91  11.49 
1972 10 15.45  -3.79   5.83 
1972 11  6.60  -7.22   -.30 
1972 12  -.57 -15.97  -8.27 
1973 02  5.10 -11.69  -3.29 
1973 03  9.35  -6.23   1.56 
1973 04 11.16  -3.95   3.60 
1973 05 19.43   1.19  10.31 
1973 06 25.80   7.14  16.46 
1973 07 28.99   8.10  18.54 
1973 08 31.02   8.20  19.61 
1973 09 20.60   3.65  12.12 
1973 10 18.60  -1.65   8.47 
1973 11  4.85  -8.76  -1.95 
1973 12  3.96 -10.00  -3.02 
1974 01   .54 -14.90  -7.18 
1974 02  7.10  -8.91   -.90 
1974 03  8.68  -7.44    .62 
1974 04 15.60  -1.00   7.30 
1974 05 16.73   1.21   8.96 
1974 06 26.49   6.74  16.61 
1974 07 31.53   9.12  20.32 
1974 08 26.88 -99.99 -99.99 
1974 09 22.48 -99.99 -99.99 
1974 10 19.45  -2.68   8.38 
1974 11  9.08  -6.36   1.35 
1974 12  4.84 -11.32  -3.23 
1975 01  1.67 -12.78  -5.55 
1975 02   .83 -15.91  -7.54 
1975 03  4.23  -9.17  -2.47 
1975 04  8.85  -4.19   2.33 
1975 05 18.33   1.67  10.00 
1975 06 21.71   5.43  13.57 
1975 07 30.36  10.67  20.51 
