1957 04  13.29  -1.67   5.81 
1957 05  20.75   5.60  13.17 
1957 06  23.81   8.01  15.91 
1957 07  29.80   9.89  19.84 
1957 08  29.11   9.00  19.05 
1957 09  23.16   5.01  14.08 
1957 10  13.28   0.47   6.87 
1957 11   6.64  -5.80   0.41 
1957 12   6.77  -5.38   0.69 
1958 01   5.15  -7.78  -1.31 
1958 02   4.42  -7.26  -1.42 
1958 03   5.74  -6.39   -.32 
1958 04  13.26   -.62   6.32 
1958 05  25.17   6.44  15.80 
1958 06  22.62   8.00  15.31 
1958 07  25.70   8.55  17.12 
1958 08  30.16   9.70  19.93 
1958 09  22.99   4.21  13.60 
1958 10  18.98   -.51   9.23 
1958 11   8.22  -5.78   1.22 
1958 12   3.17  -7.44  -2.13 
1959 01   2.32  -9.46  -3.57 
1959 02   -.68 -15.31  -7.99 
1959 03   9.18  -3.23   2.97 
1959 04  15.61  -1.84   6.88 
1959 05  16.85   2.26   9.55 
1959 06  25.10   7.73  16.41 
1959 07  29.88   8.25  19.06 
1959 08  27.90   7.03  17.46 
1959 09  20.95   3.60  12.27 
1959 10  14.23  -0.02   7.10 
1959 11   5.47  -9.78  -2.15 
1960 01  -1.91 -14.59  -8.25 
1960 02   1.97  -9.31  -3.67 
1960 03   8.97  -5.95   1.51 
1960 04  14.38   -.48   6.95 
1960 05  19.24   2.11  10.68 
1960 06  26.00   6.19  16.09 
1960 07  32.34   8.76  20.55 
1960 08  26.90   6.86  16.87 
1960 09  24.11   3.65  13.88 
1960 10 -99.99   0.07 -99.99 
1960 11   7.60  -4.73   1.43 
1960 12   3.21 -10.14  -3.46 
1961 01   5.84  -8.51  -1.33 
1961 02  10.05  -3.86   3.09 
1961 03  11.51  -4.15   3.68 
1961 04  12.43  -1.97   5.23 
1961 05  20.62   3.19  11.90 
1961 06  29.57   7.66  18.61 
1961 07  30.75  10.06  20.40 
1961 08  30.70   9.82  20.26 
1961 09  17.74   1.96   9.85 
1961 10  13.80  -2.43   5.68 
1961 11   6.67  -7.47   -.39 
1962 01  -3.78 -17.77 -10.77 
1962 02   2.99  -8.39  -2.70 
1962 03   7.85  -7.34   0.25 
1962 04  18.41  -1.11   8.64 
1962 05  18.82   3.17  10.99 
1962 06  24.59   6.44  15.51 
1962 07  26.93   8.09  17.51 
1962 08  26.94   7.16  17.04 
1962 09  22.70   2.69  12.69 
1962 10  16.95   0.27   8.61 
1962 11   8.34  -4.44   1.95 
1963 01  -4.16 -18.42 -11.29 
1963 02   8.64  -5.39   1.62 
1963 03  11.22  -4.06   3.58 
1963 04  13.37  -1.46   5.95 
1963 05  21.00   3.19  12.09 
1963 06  22.56   6.81  14.68 
1963 07  29.51   8.00  18.75 
1963 08  29.47   7.25  18.36 
1963 09  25.32   6.87  16.09 
1963 10  19.70  -0.04   9.83 
1963 12   0.15 -13.99  -6.92 
1964 01   1.68  -8.97  -3.65 
1964 02   3.21  -7.54  -2.16 
1964 03 -99.99  -4.28 -99.99 
1964 04  14.56  -2.32   6.12 
1964 05  19.50   2.03  10.76 
1964 06  23.57   5.46  14.51 
1964 07  31.55   8.34  19.94 
1964 08  26.49   4.89  15.69 
1964 09  21.37   1.58  11.47 
1964 10  18.83  -1.20   8.81 
1964 11   6.51  -6.50   0.00 
1965 01   4.11  -6.83  -1.35 
1965 02   5.11  -7.49  -1.18 
1965 03   3.56 -11.41  -3.92 
1965 04  15.59  -1.15   7.22 
1965 05  18.36   1.65  10.00 
1965 06  23.90   5.17  14.53 
1965 07  29.12   8.76  18.94 
1965 08  27.59   7.95  17.77 
1965 09  14.84   -.26   7.29 
1965 10  20.91   -.13  10.39 
1965 11   9.97  -5.19   2.39 
1965 12   4.69  -9.29  -2.29 
1966 01   3.46 -11.63  -4.08 
1966 02   4.30 -10.06  -2.88 
1966 03  11.68  -6.78   2.45 
1966 04  14.60  -3.53   5.53 
1966 05  24.38   2.20  13.29 
1966 06  24.34   4.76  14.55 
1966 07  31.86   8.25  20.05 
1966 08  28.15   5.69  16.92 
1966 09  25.96   4.40  15.17 
1966 10  16.77   -.78   7.99 
1966 11   8.03  -5.99   1.02 
1966 12   3.17  -8.06  -2.44 
1967 01   3.73  -6.80  -1.53 
1967 02   6.76  -5.16   0.80 
1967 03   5.76  -8.08  -1.15 
1967 04  10.45  -3.11   3.67 
1967 05  18.89   1.86  10.37 
1967 06  23.12   7.25  15.18 
1967 07  30.72   9.56  20.14 
1967 08  31.83   7.36  19.59 
1967 09  26.99   5.13  16.06 
1967 10  16.45   1.19   8.82 
1967 11   7.84  -5.23   1.30 
1967 12  -1.81 -13.87  -7.84 
1968 01   -.52 -14.21  -7.36 
1968 02   4.71  -6.63   -.96 
1968 03  13.06  -2.70   5.18 
1968 04  13.97  -3.01   5.48 
1968 05  18.36   1.71  10.03 
1968 06  23.04   6.97  15.00 
1968 07  29.66   8.67  19.16 
1968 08  26.23   7.11  16.67 
1968 09  21.80   3.04  12.42 
1968 10  17.04  -1.38   7.83 
1968 11   6.80  -5.45   0.67 
1968 12   -.76 -14.43  -7.59 
1969 01  -4.67 -18.91 -11.79 
1969 02   0.20 -15.39  -7.59 
1969 03   4.51 -13.03  -4.25 
1969 04  17.54  -1.01   8.26 
1969 05  22.84   2.15  12.49 
1969 06  22.76   5.56  14.16 
1969 07  29.03   8.95  18.99 
1969 08  31.50   7.10  19.29 
1969 09  25.10   3.31  14.20 
1969 10  10.25  -4.12   3.06 
1969 11  10.26  -5.68   2.29 
1969 12   4.37  -9.72  -2.67 
1970 01   1.35 -12.73  -5.68 
1970 02   9.59  -6.73   1.43 
1970 03   6.18  -8.95  -1.38 
1970 04  10.57  -4.82   2.87 
1970 05  20.86   3.05  11.95 
1970 06  27.87   9.06  18.46 
1970 07  30.66   9.97  20.31 
1970 08  31.63   7.82  19.72 
1970 09  20.17   2.23  11.20 
1970 10  14.76  -2.93   5.91 
1970 11   8.02  -6.35   0.83 
1970 12   1.98 -10.34  -4.18 
1971 01   0.22 -11.08  -5.43 
1971 02   5.06  -6.15   -.54 
1971 03   8.64  -6.02   1.31 
1971 04  15.38  -2.81   6.28 
1971 05  21.48   3.35  12.41 
1971 06  24.61   6.21  15.41 
1971 07  28.23   8.03  18.12 
1971 08  31.75  10.14  20.95 
1971 09  20.17   2.16  11.16 
1971 10  14.76  -1.48   6.64 
1971 11   8.93  -4.79   2.07 
1971 12   -.21 -13.28  -6.74 
1972 01  -2.13 -15.68  -8.90 
1972 02   5.85  -5.21   0.31 
1972 03  13.59  -2.47   5.56 
1972 04  15.28  -2.83   6.22 
1972 05  20.65   2.20  11.42 
1972 06  27.04   7.40  17.22 
1972 07  26.92   7.03  16.97 
1972 08  29.53   8.62  19.07 
1972 09  21.13   1.33  11.23 
1972 10  14.67  -2.40   6.13 
1972 11   7.91  -4.57   1.66 
1972 12   -.98 -12.60  -6.79 
1973 01   0.08 -12.22  -6.07 
1973 02   3.71 -11.21  -3.75 
1973 03  10.80  -4.85   2.97 
1973 04  13.33  -1.40   5.96 
1973 05  21.91   2.22  12.06 
1973 06  25.64   7.49  16.56 
1973 07  30.91   8.04  19.47 
1973 08  30.31   8.64  19.48 
1973 09  21.94   3.35  12.64 
1973 10  17.70   -.73   8.48 
1973 11   4.19  -8.89  -2.35 
1973 12   4.64  -6.38   -.87 
1974 01   -.71 -12.64  -6.67 
1974 02   7.68  -5.60   1.04 
1974 03   9.05  -5.66   1.69 
1974 04  16.64   0.30   8.46 
1974 05  17.18   2.02   9.60 
1974 06  29.42   7.28  18.35 
1974 07  31.45   9.12  20.28 
1974 08  25.10   6.61  15.85 
1974 09  22.73   0.71  11.71 
1974 10  19.57  -3.28   8.14 
1974 11   9.22  -6.74   1.24 
1974 12   3.61 -12.24  -4.31 
1975 01   1.41 -15.67  -7.13 
1975 02   -.22 -18.62  -9.42 
1975 03   5.38 -10.34  -2.48 
1975 04   8.31 -99.99 -99.99 
1975 05  17.59   0.94   9.26 
1975 06  23.05   6.58  14.81 
1975 07  29.94  12.13  21.03 
1975 08  26.44   7.32  16.88 
1975 09  23.89   2.00  12.94 
1975 10  15.20   -.84   7.18 
1975 11   6.94  -8.41   -.73 
1975 12   3.24  -8.60  -2.68 
1976 01 -99.99  -9.96 -99.99 
1976 02   7.13  -8.56   -.71 
1976 03   8.10  -8.60   -.24 
1976 04  15.72  -1.41   7.15 
1976 05  23.86   3.80  13.83 
1976 06  23.04   6.40  14.72 
1976 07  29.72   9.35  19.53 
1976 08  27.39   8.22  17.81 
1976 09  23.73   4.03  13.88 
1976 10  15.70  -2.33   6.68 
1976 12   4.71  -9.22  -2.25 
1977 01  -1.41 -15.58  -8.49 
1977 02   9.00  -7.10   0.95 
1977 03   8.33  -5.96   1.18 
1977 05  19.45   2.90  11.17 
1977 07  28.51   8.05  18.28 
1977 08  26.40   7.43  16.91 
1977 09  21.89   3.27  12.58 
1977 10  16.21   -.82   7.70 
1978 06  25.09   5.53  15.31 
1978 07  27.52   7.83  17.67 
1978 09  24.27   3.89  14.08 
1978 10  18.64 -99.99 -99.99 
1978 11   0.10 -99.99 -99.99 
1978 12  -3.93 -15.56  -9.74 
1979 01 -11.08 -26.67 -18.87 
1979 02   0.40 -99.99 -99.99 
1979 11   5.49  -9.26  -1.88 
1979 12   7.69  -7.04   0.32 
1980 01  -2.22 -14.98  -8.59 
1980 03   5.80  -6.54   -.36 
1980 04  19.35   -.84   9.25 
1980 05  20.29   3.10  11.70 
1980 06  25.02   6.13  15.57 
1980 07  28.95   8.68  18.82 
1980 08  25.72   5.87  15.79 
1980 09  22.54   4.27  13.40 
1980 10  16.19  -1.78   7.20 
1980 11   8.51  -5.38   1.56 
1980 12   5.27  -8.10  -1.41 
1981 01   5.56  -9.34  -1.89 
1981 02   4.05  -8.95  -2.44 
1981 03  11.90  -6.33   2.78 
1981 04  15.53   -.58   7.47 
1981 05  18.04   4.28  11.16 
1981 06  22.35   5.43  13.89 
1981 07  28.73   7.78  18.25 
1981 08  30.67   7.60  19.13 
1981 09  23.17   2.60  12.88 
1981 10  14.50  -1.22   6.64 
1981 11   9.39  -5.08   2.15 
1981 12   1.87  -8.26  -3.19 
1982 01  -1.26 -13.74  -7.50 
