1952 09  19.46   4.23  11.85 
1952 10  12.99  -3.53   4.73 
1952 11   2.10 -10.44  -4.16 
1952 12  -2.53 -15.72  -9.12 
1953 01  -3.66 -17.56 -10.61 
1953 02  -1.04 -13.97  -7.50 
1953 03   1.38 -10.29  -4.45 
1953 04   6.03  -4.94   0.54 
1953 05  14.81   0.13   7.47 
1953 06  19.61   6.93  13.27 
1953 07  27.06   9.00  18.02 
1953 08  27.84   8.22  18.03 
1953 09  21.75   3.83  12.79 
1953 10  18.10   -.49   8.80 
1953 11   8.01  -6.91   0.55 
1953 12   -.86 -12.73  -6.79 
1954 01 -15.56 -24.94 -20.25 
1954 02   3.01  -7.42  -2.20 
1954 03  -2.71 -13.38  -8.04 
1954 04   4.40  -7.20  -1.39 
1954 05  15.71   2.10   8.91 
1954 06  18.61   5.96  12.28 
1954 07  27.25   9.72  18.48 
1954 08  23.12  10.06  16.59 
1954 09  17.44   4.19  10.82 
1954 10  12.25  -2.54   4.85 
1954 11   9.68  -3.88   2.90 
1954 12   1.61 -11.49  -4.94 
1955 01  -5.27 -18.39 -11.83 
1955 02  -6.91 -18.36 -12.63 
1955 03  -3.09 -16.68  -9.88 
1955 04   8.87  -3.58   2.64 
1955 05  14.83   1.70   8.26 
1955 06  20.92   6.03  13.47 
1956 10  12.47  -3.10   4.68 
1956 11   5.95  -8.97  -1.51 
1956 12  -4.44 -14.95  -9.70 
1957 01 -12.83 -24.64 -18.73 
1957 02  -7.38 -17.95 -12.67 
1957 03   -.10 -11.46  -5.78 
1957 04   9.81  -3.52   3.14 
1957 05  20.43   3.06  11.74 
1957 06  21.86   6.57  14.21 
1957 07  28.69   9.41  19.04 
1957 08  23.60   8.20  15.90 
1957 09  20.20   3.64  11.92 
1957 11   3.99  -7.69  -1.85 
1957 12   1.52 -10.20  -4.34 
1958 01   1.10  -9.34  -4.12 
1958 02  -6.30 -16.66 -11.48 
1958 03   -.89 -10.82  -5.85 
1958 11   0.18 -14.47  -7.14 
1962 09  20.48   1.10  10.79 
1962 10  14.72   -.40   7.16 
1962 11   7.52  -6.65   0.43 
1962 12   0.48 -13.29  -6.40 
1963 01  -9.35 -23.87 -16.61 
1963 02   0.89 -10.92  -5.01 
1963 04  11.37  -2.80   4.28 
1963 05  18.24   2.13  10.18 
1963 06  22.60   8.28  15.44 
1963 08  28.50   9.53  19.01 
1963 09  24.61   6.08  15.34 
1963 10  17.74   0.94   9.34 
1963 11   4.28 -99.99 -99.99 
1964 02   0.94 -12.80  -5.93 
1966 01 -13.97 -25.44 -19.70 
1966 06  21.79   7.18  14.48 
1966 07  27.76  10.80  19.28 
1966 08  26.17   9.42  17.79 
1966 09  23.35   5.90  14.62 
1966 10  12.11  -3.56   4.27 
1966 11  -1.15 -14.27  -7.71 
1966 12  -4.26 -14.62  -9.44 
1967 01  -4.78 -17.79 -11.29 
1967 02  -3.56 -15.54  -9.55 
1967 03  -3.45 -14.79  -9.12 
1967 04   4.15  -6.13   -.99 
1967 05  14.54   0.57   7.55 
1967 08  30.63  11.97  21.30 
1967 09  24.95   4.73  14.84 
1967 10 -99.99  -1.63 -99.99 
1967 11   4.96  -9.43  -2.23 
1967 12  -2.82 -16.45  -9.63 
1968 01  -9.35 -20.09 -14.72 
1968 02   1.55 -13.04  -5.74 
1968 03   9.35  -5.19   2.08 
1968 04  10.91  -4.92   2.99 
1968 05  16.11   0.05   8.08 
1968 09  19.24   3.54  11.39 
1968 11   5.12  -7.34  -1.11 
1968 12  -9.03 -20.62 -14.82 
1969 01 -99.99 -31.12 -99.99 
1969 03 -99.99 -15.90 -99.99 
1969 04  14.38   -.80   6.79 
1969 06 -99.99   5.12 -99.99 
1969 08  30.43 -99.99 -99.99 
1970 01 -99.99 -22.62 -99.99 
1970 04   7.63  -4.19   1.72 
1970 05  19.43   3.63  11.53 
1970 06  25.81   9.81  17.81 
1970 07  28.23  12.33  20.27 
1970 08  29.70  11.31  20.50 
1970 09  18.62   1.07   9.84 
1970 10  14.45  -1.17   6.63 
1970 11   0.33 -11.95  -5.81 
1970 12 -10.30 -23.58 -16.94 
1971 01 -11.73 -23.29 -17.51 
1971 02  -3.77 -16.04  -9.90 
1971 03  -2.67 -14.21  -8.44 
1971 04   8.85  -3.04   2.90 
1971 05  20.96   1.16  11.06 
1971 06  24.68   6.44  15.56 
1971 07  27.33   8.09  17.70 
1971 08  33.28  14.43  23.85 
1971 09  18.09   2.20  10.14 
1971 10  12.82  -5.04   3.89 
1971 11   4.03  -7.70  -1.83 
1971 12 -15.49 -24.76 -20.12 
1972 01 -12.63 -27.18 -19.90 
1972 02  -6.51 -19.59 -13.05 
1972 03   4.44 -10.35  -2.95 
1972 04  11.13  -4.21   3.45 
1972 05  19.73   2.20  10.96 
1972 06  24.42   8.33  16.37 
1972 07  24.32   8.72  16.52 
1972 08  29.72  13.16  21.43 
1972 09  16.77   0.28   8.52 
1972 10  10.65  -4.52   3.06 
1972 11   2.33  -4.73  -1.20 
1972 12  -8.68 -20.89 -14.78 
1973 01  -4.65 -17.69 -11.17 
1973 02  -2.86 -15.30  -9.08 
1973 03   8.89  -3.76   2.56 
1973 04  10.68  -2.23   4.22 
1973 05  20.52   1.61  11.06 
1973 06  23.96   7.07  15.51 
1973 08  30.02  12.61  21.31 
1973 09  17.35   3.39  10.37 
1973 10  13.51  -1.74   5.88 
1973 11  -2.52 -14.65  -8.58 
1973 12  -3.94 -17.40 -10.67 
1974 01  -9.06 -21.22 -15.14 
1974 02  -0.04 -12.33  -6.18 
1974 03   0.61 -12.95  -6.17 
1974 04  15.19   0.03   7.60 
1974 05  15.62   1.16   8.39 
1974 06  25.12   8.24  16.68 
1974 07  28.19  12.00  20.09 
1974 08  23.29  10.21  16.75 
1974 09  19.81   2.61  11.21 
1974 10  16.29  -2.40   6.95 
1974 11   6.95  -7.28   -.16 
1974 12   2.55 -11.69  -4.56 
1975 01  -3.56 -15.65  -9.60 
1975 02  -9.52 -23.70 -16.61 
1975 03  -2.55 -14.91  -8.72 
1975 04   4.65  -9.06  -2.20 
1975 05 -99.99   1.44 -99.99 
1975 06  20.57   5.29  12.93 
1975 07  29.38  14.51  21.94 
1975 08  22.12   6.97  14.54 
1975 09  20.11   3.21  11.66 
1975 10  11.18   -.44   5.37 
1975 11   5.32  -8.97  -1.82 
1975 12 -99.99 -17.12 -99.99 
1976 01  -6.78 -19.99 -13.38 
1976 02   1.82 -10.18  -4.18 
1976 03   0.52 -12.31  -5.89 
1976 04  14.00   -.61   6.69 
1976 05  21.92   2.71  12.31 
1976 06  21.39   8.97  15.18 
1976 07  27.49  13.16  20.32 
1976 08  26.49  11.62  19.05 
1976 09  24.46   6.30  15.37 
1976 10   9.56  -4.02   2.77 
1976 11   4.96 -10.67  -2.85 
1976 12   0.25 -11.70  -5.72 
1977 01  -6.72 -20.91 -13.81 
1977 02   5.42  -6.97   -.77 
1977 03   6.09  -8.43  -1.17 
1977 04  15.25  -1.41   6.92 
1977 05  18.54   3.47  11.00 
1977 06  25.97   9.63  17.79 
1977 07  25.86  11.67  18.76 
1977 08  21.88   6.64  14.25 
1977 09  19.35   4.01  11.68 
1977 10  13.22  -2.26   5.48 
1977 11   1.16 -13.56  -6.19 
1977 12 -11.38 -21.67 -16.52 
