1959 10 14.69   6.56  10.62 
1959 11  5.33  -1.44   1.94 
1959 12  3.99  -1.85   1.06 
1960 01   .45  -4.85  -2.20 
1960 02  -.14  -5.71  -2.92 
1960 03   .71  -7.88  -3.58 
1960 04 14.00   3.41   8.70 
1960 05 18.19   8.71  13.45 
1960 06 23.65  12.77  18.20 
1960 07 26.50  15.22  20.86 
1960 08 26.27  15.99  21.13 
1960 09 23.43  13.68  18.55 
1960 10 15.98   6.20  11.09 
1960 11  9.35   2.60   5.97 
1960 12 -1.19  -7.97  -4.58 
1961 01 -2.26  -9.25  -5.75 
1961 02  2.42  -5.58  -1.58 
1961 03  6.35   -.94   2.70 
1961 04  9.52   1.47   5.49 
1961 05 16.66 -99.99 -99.99 
1961 06 24.28 -99.99 -99.99 
1961 07 27.12  16.64  21.88 
1961 08 26.78  16.18  21.48 
1961 09 24.85  15.18  20.01 
1961 10 17.77   8.43  13.10 
1961 11  8.63   1.31   4.97 
1961 12  1.76  -4.42  -1.33 
1962 01 -2.99 -10.47  -6.73 
1962 02 -1.86  -8.89  -5.37 
1962 03  3.95  -2.95    .50 
1962 04 13.72   2.63   8.17 
1962 05 22.72  11.51  17.11 
1962 06 23.75  14.13  18.94 
1962 07 25.70  15.70  20.70 
1962 08 25.86  15.57  20.71 
1962 09 20.37  11.71  16.04 
1962 10 16.36   7.93  12.14 
1962 11  8.10    .98   4.54 
1962 12  -.52  -6.94  -3.73 
1963 01 -5.30 -11.50  -8.39 
1963 02 -3.80 -11.50  -7.65 
1963 03  6.36  -1.99   2.18 
1963 04 13.23   2.89   8.05 
1963 05 17.82   7.03  12.42 
1963 06 25.90  13.60  19.75 
1963 07 27.54  16.65  22.09 
1963 08 25.13  14.61  19.86 
1963 09 21.23  10.29  15.76 
1963 10 21.48   9.01  15.24 
1963 11 10.22   3.48   6.85 
1963 12 -1.87  -7.80  -4.83 
1964 01  1.39  -5.16  -1.88 
1964 02   .94  -6.19  -2.62 
1964 03  5.30  -2.73   1.28 
1964 04 13.04   3.35   8.19 
1964 05 21.96  10.25  16.10 
1964 06 25.11  13.16  19.13 
1964 07 28.08  17.58  22.83 
1964 08 23.96  14.09  19.02 
1964 09 22.11  11.99  17.04 
1964 10 15.40   4.39   9.89 
1964 11 10.68   2.40   6.54 
1964 12  1.95  -4.82  -1.43 
1965 01 -1.41  -8.18  -4.79 
1965 02   .10  -8.18  -4.04 
1965 03  1.54  -4.73  -1.59 
1965 04  9.26    .58   4.92 
1965 05 21.73   9.56  15.64 
1965 06 23.65  13.09  18.36 
1965 07 25.55  14.54  20.04 
1965 08 24.84  15.10  19.97 
1965 09 23.21  13.98  18.59 
1965 10 14.11   6.35  10.22 
1965 11  8.37   1.45   4.91 
1965 12  4.56   -.34   2.10 
1966 01 -2.63  -9.85  -6.24 
1966 02   .41  -6.31  -2.95 
1966 03  7.13  -1.28   2.92 
1966 04 10.31   2.45   6.38 
1966 05 16.56   6.03  11.29 
1966 06 25.89  14.80  20.34 
1966 07 29.11  18.23  23.67 
1966 08 26.08  15.84  20.96 
1966 09 21.34  11.65  16.49 
1966 10 15.24   6.00  10.62 
1966 11  8.46   2.26   5.36 
1966 12   .81  -4.67  -1.93 
1967 01  1.79  -5.03  -1.62 
1967 02 -2.63  -9.95  -6.29 
1967 03  4.46  -3.65    .40 
1967 04 12.70   3.41   8.05 
1967 05 14.69   6.02  10.35 
1967 06 26.41  15.95  21.18 
1967 07 25.32  15.95  20.63 
1967 08 24.82  14.91  19.86 
1967 09 21.00  11.17  16.08 
1967 10 14.46   6.61  10.53 
1967 11  5.12   -.41   2.35 
1967 12  2.80  -2.95    .-7 
1968 01 -2.52  -8.96  -5.74 
1968 02 -1.69  -9.55  -5.62 
1968 03  6.99  -1.68   2.65 
1968 04 14.73   4.00   9.36 
1968 05 15.82   7.51  11.66 
1968 06 23.77  13.23  18.50 
1968 07 26.43  16.31  21.37 
1968 08 26.75  16.54  21.65 
1968 09 23.62  14.51  19.06 
1968 10 16.35   7.63  11.99 
1968 11  7.98   1.69   4.83 
1968 12   .86  -5.54  -2.33 
1969 01  -.61  -7.22  -3.91 
1969 02   .22  -5.87  -2.82 
1969 03  4.38  -4.46    .-3 
1969 04 12.24   2.98   7.60 
1969 05 18.54   7.12  12.83 
1969 06 21.41  12.33  16.86 
1969 07 26.27  17.21  21.74 
1969 08 28.28  17.33  22.80 
1969 09 22.58  12.92  17.75 
1969 10 15.29   5.90  10.59 
1969 11  6.81   1.13   3.97 
1969 12   .-7  -5.45  -2.76 
1970 01 -4.11 -11.87  -7.99 
1970 02  -.41  -9.24  -4.82 
1970 03  2.92  -4.46   -.77 
1970 04 13.48   3.61   8.54 
1970 05 20.33   9.00  14.66 
1970 06 24.34  14.30  19.32 
1970 07 26.78  17.35  22.06 
1970 08 27.38  17.06  22.22 
1970 09 22.53  13.24  17.88 
1970 10 16.76   8.70  12.73 
1970 11  8.13   2.39   5.26 
1970 12  2.09  -4.96  -1.43 
1971 01 -2.49  -9.89  -6.19 
1971 02   .79  -5.93  -2.57 
1971 03  3.01  -3.85   -.41 
1971 04 10.50   1.07   5.78 
1971 05 18.51   6.83  12.67 
1971 06 26.62  14.77  20.69 
1971 07 26.45  16.08  21.26 
1971 08 26.57  15.78  21.17 
1971 09 23.79  14.22  19.00 
1971 10 19.56  10.53  15.04 
1971 11  8.41    .60   4.50 
1971 12  4.67  -2.42   1.12 
1972 01 -1.27  -8.67  -4.97 
1972 02 -1.56  -8.49  -5.02 
1972 03  1.94 -99.99 -99.99 
1972 04  9.72 -99.99 -99.99 
1972 05 19.18   8.60  13.89 
1972 06 20.53  11.68  16.10 
1972 07 26.35  16.64  21.49 
1972 08 25.15  16.23  20.68 
1972 09 21.78  13.39  17.58 
1972 10 13.11   5.25   9.18 
1972 11  6.36   1.64   4.00 
1972 12  2.59  -3.47   -.44 
1973 01  1.72  -5.23  -1.75 
1973 02  -.56  -7.73  -4.14 
1973 03  9.24   1.78   5.51 
1973 04 12.80   4.44   8.62 
1973 05 16.85   8.64  12.75 
1973 06 26.20  16.23  21.21 
1973 07 27.42  17.71  22.57 
1973 08 27.73  18.26  22.99 
1973 09 23.46  13.26  18.36 
1973 10 18.23   9.27  13.75 
1973 11  8.62   2.08   5.35 
1973 12  1.98  -3.86   -.93 
