1958 06  23.76   9.92  16.84 
1958 07  27.20  10.97  19.08 
1958 08  26.85   9.50  18.17 
1958 09  17.27   5.01  11.14 
1958 10   9.93   0.14   5.04 
1958 11  -1.55  -8.78  -5.16 
1958 12  -3.92 -10.27  -7.09 
1959 01  -4.81 -11.65  -8.22 
1959 02  -2.00 -14.05  -8.02 
1959 03   6.25  -4.41   0.92 
1959 04  11.04  -1.42   4.81 
1959 05  15.97   2.79   9.38 
1959 06  19.56   6.64  13.10 
1959 07  24.88   8.50  16.68 
1959 08  20.04   7.39  13.71 
1959 09  15.12   5.11  10.11 
1959 10   8.47   0.38   4.42 
1959 11  -3.46  -9.78  -6.62 
1959 12  -4.44 -10.05  -7.25 
1960 01  -9.60 -17.95 -13.78 
1960 02   -.21 -11.07  -5.64 
1960 03   5.12  -7.80  -1.34 
1960 04  12.49   -.51   5.99 
1960 05  15.41   3.47   9.43 
1960 06  19.85   7.06  13.45 
1960 07  28.43   9.87  19.15 
1960 08  22.29   9.10  15.69 
1960 09  18.56   3.60  11.08 
1960 10  11.12   1.08   6.10 
1960 11   0.82  -5.75  -2.46 
1960 12  -5.98 -12.69  -9.33 
1961 01  -3.29 -12.28  -7.78 
1961 02   1.91  -5.37  -1.73 
1961 03   7.11  -4.62   1.24 
1961 04  10.31   -.49   4.91 
1961 05  18.16   4.91  11.53 
1961 06  24.14   8.31  16.22 
1961 07  24.99   9.87  17.43 
1961 08  25.40   9.31  17.35 
1961 09  14.97 -99.99 -99.99 
1961 10   7.91 -99.99 -99.99 
1961 11  -1.37  -9.27  -5.32 
1961 12  -6.16 -13.02  -9.59 
1962 01  -7.49 -15.45 -11.46 
1962 02  -1.08 -10.10  -5.59 
1962 03   4.15  -7.26  -1.55 
1962 04  13.52   -.48   6.52 
1962 05  16.11   3.74   9.92 
1962 06  21.22   7.04  14.12 
1962 07  23.20   8.58  15.89 
1962 08  20.37   8.72  14.55 
1962 09  18.68   3.74  11.21 
1962 10  10.27   0.98   5.62 
1962 11   3.50  -2.10   0.69 
1962 12  -1.40  -5.91  -3.65 
1963 01 -10.22 -18.50 -14.36 
1963 02   2.48  -5.29  -1.40 
1963 03   7.74  -3.15   2.29 
1963 04  12.87   0.35   6.61 
1963 05  18.01   3.01  10.51 
1963 06  20.08   7.63  13.85 
1963 07  21.90   8.68  15.29 
1963 08  23.93   8.71  16.32 
1963 09  21.93   6.98  14.45 
1963 10  12.41   1.45   6.93 
1963 11   1.34  -5.18  -1.91 
1963 12  -5.02 -10.68  -7.85 
1964 01  -3.07  -9.45  -6.26 
1964 02   0.87 -10.42  -4.77 
1964 03   3.98  -7.17  -1.59 
1964 04  11.00  -1.51   4.74 
1964 05  16.96   3.59  10.28 
1964 06  21.15   7.25  14.20 
1964 07  24.78   9.30  17.04 
1964 08  21.36   7.34  14.35 
1964 09  14.96   3.78   9.37 
1964 10   9.41  -1.05   4.17 
1964 11   0.24  -4.39  -2.07 
1964 12  -9.42 -14.46 -11.94 
1965 01  -4.82 -10.71  -7.76 
1965 02  -1.05  -9.89  -5.47 
1965 03   2.77 -10.65  -3.93 
1965 04  14.24   -.39   6.92 
1965 05  16.62   2.83   9.72 
1965 06  20.66   6.34  13.50 
1965 07  26.00   9.58  17.79 
1965 08  24.48  10.34  17.41 
1965 09  12.93   2.18   7.55 
1965 10  10.13   0.65   5.39 
1965 11   0.40  -5.27  -2.43 
1965 12  -5.35 -10.29  -7.82 
1966 01  -5.69 -11.90  -8.79 
1966 02   0.50 -10.08  -4.79 
1966 03   5.75  -5.69   0.02 
1966 04  10.93  -1.20   4.86 
1966 05  18.79   3.43  11.11 
1966 06  19.66   6.61  13.13 
1966 07  22.41   8.77  15.59 
1966 08  21.99   7.39  14.69 
1966 09  20.78   5.55  13.16 
1966 10   8.67   0.41   4.54 
1966 11   0.75  -4.38  -1.81 
1966 12  -1.70  -6.68  -4.19 
1967 01  -3.05  -9.41  -6.23 
1967 02   0.44  -7.78  -3.67 
1967 03   2.57  -6.27  -1.85 
1967 04  10.84  -2.08   4.38 
1967 05  17.24   2.70   9.97 
1967 06  22.72   6.84  14.78 
1967 07  25.95   8.14  17.04 
1967 08  28.01   7.78  17.89 
1967 09  22.44   5.78  14.11 
1967 10   9.95   1.33   5.64 
1967 11   0.90  -5.76  -2.43 
1967 12  -4.86 -11.31  -8.08 
1968 01  -4.89 -10.44  -7.66 
1968 02   2.59  -7.60  -2.50 
1968 03   7.68  -2.36   2.65 
1968 04  10.39  -1.87   4.26 
1968 05  17.62   2.40  10.01 
1968 06  19.53   6.61  13.07 
1968 07  25.87   8.59  17.23 
1968 08  21.84   8.89  15.36 
1968 09  17.20   5.49  11.35 
1968 10   9.12   0.12   4.62 
1968 11   1.25  -5.58  -2.16 
1968 12  -8.51 -14.23 -11.37 
1969 01 -14.31 -21.83 -18.07 
1969 02  -1.49 -13.48  -7.48 
1969 03   6.86  -6.20   0.33 
1969 04  14.13   1.04   7.58 
1969 05  19.45   3.53  11.49 
1969 06  23.02   8.47  15.75 
1969 07  22.98   7.96  15.46 
1969 08  23.78   6.45  15.11 
1969 09  17.43   5.41  11.42 
1969 10   9.20  -1.61   3.79 
1969 11   1.97  -3.37   -.69 
1969 12  -4.77 -10.25  -7.51 
1970 01  -8.58 -16.00 -12.29 
1970 02   0.52  -9.33  -4.40 
1970 03   6.19  -6.53   -.17 
1970 04  10.66  -2.52   4.06 
1970 05  19.11   2.66  10.88 
1970 06  24.16   8.52  16.34 
1970 07  25.79   9.92  17.85 
1970 08  26.69   7.51  17.10 
1970 09  14.38   2.20   8.29 
1970 10   8.38  -2.46   2.96 
1970 11  -1.02  -8.01  -4.51 
1970 12  -6.33 -13.62  -9.97 
1971 01  -7.15 -13.37 -10.26 
1971 02   -.20  -9.37  -4.78 
1971 03   3.63  -7.37  -1.86 
1971 04  12.82  -1.46   5.68 
1971 05  19.87   2.38  11.12 
1971 06  19.67   7.50  13.58 
1971 07  25.19   7.66  16.42 
1971 08  28.46   9.56  19.01 
1971 09  15.50   3.99   9.74 
1971 10   7.94  -2.24   2.85 
1971 11   1.72  -4.46  -1.37 
1971 12  -9.79 -16.37 -13.08 
1972 01 -10.28 -19.12 -14.70 
1972 02  -2.69 -11.79  -7.24 
1972 03   5.97  -5.02   0.47 
1972 04  10.03  -3.08   3.47 
1972 05  19.67   2.25  10.96 
1972 06  19.86   7.30  13.58 
1972 07  22.85   7.40  15.12 
1972 08  26.81   8.60  17.70 
1972 09  13.30   2.54   7.92 
1972 10   7.49  -2.56   2.46 
1972 11   1.29  -3.89  -1.30 
1972 12  -8.03 -15.15 -11.59 
1973 01  -5.46 -14.68 -10.07 
1973 02  -0.08 -11.08  -5.58 
1973 03   7.96  -2.92   2.52 
1973 04  12.72  -1.95   5.38 
1973 05  19.00   1.86  10.43 
1973 06  20.10   5.48  12.79 
1973 07  25.45   7.40  16.42 
1973 08  24.72   7.29  16.00 
1973 09  18.00   4.41  11.20 
1973 10   9.14   0.92   5.03 
1973 11  -1.01  -7.84  -4.42 
1973 12  -2.81  -7.49  -5.14 
1974 01  -6.97 -14.20 -10.58 
1974 02   2.01  -5.97  -1.97 
1974 03   4.94  -5.59   -.32 
1974 04  13.31   -.67   6.32 
1974 05  15.23   1.98   8.60 
1974 06  24.07   6.34  15.20 
1974 07  24.41   7.78  16.09 
1974 08  22.85   8.17  15.51 
1974 09  18.26   2.45  10.35 
1974 10  11.48  -1.43   5.02 
1974 11   1.34  -4.02  -1.33 
1974 12  -1.98  -7.72  -4.85 
1975 01  -7.49 -15.29 -11.39 
1975 02  -6.68 -17.65 -12.16 
1975 03   4.17  -7.21  -1.51 
1975 05  18.15   2.02  10.08 
1975 06  20.84   5.93  13.38 
1975 07  27.66  10.49  19.07 
1975 09  18.70   2.76  10.73 
1975 10   8.74   0.02   4.38 
1975 11   1.52  -6.65  -2.56 
1975 12  -4.57 -10.50  -7.53 
1976 01  -5.42 -11.83  -8.62 
1976 02   -.77  -9.21  -4.98 
1976 03   2.98  -7.89  -2.45 
1976 04  13.19  -1.23   5.97 
1976 05  18.26   2.77  10.51 
1976 06  18.73   5.26  11.99 
1976 10   9.05  -1.92   3.56 
1976 11   -.10  -5.98  -3.04 
1977 01  -6.89 -12.48  -9.68 
1977 02   1.31  -6.49  -2.59 
1977 03   5.98  -4.46   0.75 
1977 06  24.00   7.11  15.55 
1977 09  15.90   4.48  10.18 
1977 10  10.20  -2.44   3.88 
1978 02   -.19  -9.62  -4.90 
1978 03   6.63  -5.36   0.63 
1978 04  12.93  -0.05   6.44 
1978 06  21.81   6.27  14.04 
1979 02  -1.55 -11.39  -6.47 
1979 03   7.06  -5.92   0.56 
1979 04  13.09  -1.50   5.79 
1979 05  17.92   2.39  10.15 
1979 06  22.91   6.54  14.72 
1979 10  11.30   0.65   5.97 
1979 11  -1.66  -8.29  -4.97 
1979 12  -1.77  -7.45  -4.60 
1980 01  -9.64 -17.19 -13.42 
1980 02   -.61  -7.60  -4.10 
1980 03   4.87  -5.29   -.21 
1980 04  15.40   -.18   7.60 
