1948 12 13.93 -20.37 -17.15 
1949 01 12.36 -20.03 -16.19 
1949 04 12.57   2.07   7.32 
1949 05 15.38 -99.99 -99.99 
1949 06 18.00 -99.99 -99.99 
1949 09 19.64   3.88  11.76 
1949 10  5.99  -1.35   2.32 
1949 11  5.53   -.77   2.38 
1950 01 26.84 -34.80 -30.82 
1950 02 -8.77 -18.90 -13.83 
1950 03  -.39 -13.31  -6.85 
1950 04  6.27  -1.41   2.43 
1950 05 15.43 -99.99 -99.99 
1950 06 23.91  10.85  17.38 
1950 07 24.23   7.56  15.89 
1950 08 18.68   5.04  11.86 
1950 10  7.35 -99.99 -99.99 
1950 11 11.11 -99.99 -99.99 
1951 04  7.37 -99.99 -99.99 
1951 05 14.88 -99.99 -99.99 
1951 06 19.31 -99.99 -99.99 
1951 07 21.25 -99.99 -99.99 
1951 08 19.45 -99.99 -99.99 
1951 11 -4.28 -99.99 -99.99 
1952 02 -6.94 -18.27 -12.60 
1952 03 -1.62 -16.65  -9.13 
1952 04  8.97  -4.34   2.31 
1952 05 19.10   -.68   9.21 
1952 06 19.70   3.74  11.72 
1952 07 20.76   6.52  13.64 
1952 08 19.25   3.92  11.58 
1952 09 16.48   1.35   8.91 
1952 11  1.26  -8.05  -3.39 
1952 12 -5.30 -12.94  -9.12 
1953 01 18.43 -25.20 -21.81 
1953 02 -1.90 -13.10  -7.50 
1953 03  -.89 -11.67  -6.28 
1953 04  5.65  -5.40    .12 
1953 05 16.62   3.96  10.29 
1953 06 17.46   7.07  12.27 
1953 07 20.21   7.95  14.08 
1953 08 21.27   7.65  14.46 
1953 09 15.11   1.93   8.51 
1953 10 11.88   -.74   5.57 
1953 11  1.19  -5.86  -2.33 
1953 12 -4.94 -13.01  -8.97 
1954 01 22.73 -32.99 -27.86 
1954 02 -5.99 -12.24  -9.11 
1954 03 -2.73 -14.70  -8.71 
1954 04 -1.46 -11.04  -6.25 
1954 05 14.24   2.59   8.41 
1954 06 17.92   6.13  12.02 
1954 07 21.21   7.85  14.53 
1954 08 18.49   8.16  13.32 
1962 03 -3.59 -17.90 -10.74 
1962 04  8.91   -.87   4.02 
1962 05 15.62   3.16   9.39 
1962 06 20.68   7.53  14.10 
1962 07 22.34   8.26  15.30 
1962 08 20.84   8.55  14.69 
1962 09 17.40   2.57   9.98 
1962 10 10.82   -.66   5.08 
1962 11   .91  -7.38  -3.23 
1962 12 -6.75 -17.19 -11.97 
1963 01 11.24 -23.23 -17.23 
1963 02 -5.74 -15.64 -10.69 
1963 03 -1.54 -12.13  -6.83 
1963 04  8.22  -3.72   2.25 
1963 05 15.32   2.01   8.66 
1963 06 21.75   6.47  14.11 
1963 07 24.53   9.84  17.18 
1963 08 22.32   8.93  15.62 
1963 09 18.93   7.20  13.06 
1963 10 13.55   -.24   6.65 
1963 11 -4.42 -14.48  -9.45 
1963 12 -6.85 -17.74 -12.29 
1964 01 -8.29 -18.69 -13.49 
1964 02  1.97 -10.83  -4.42 
1964 03 -6.91 -19.44 -13.17 
1964 04  7.55  -3.02   2.26 
1964 05 15.55   4.39   9.97 
1964 06 20.92   7.77  14.34 
1964 07 21.68  10.08  15.88 
1964 08 18.70   8.83  13.77 
1964 09 13.15   1.95   7.55 
1964 10 12.55    .23   6.39 
1964 11 -2.57 -11.30  -6.93 
1964 12 17.32 -27.52 -22.42 
1965 01 14.39 -22.87 -18.63 
1965 02 12.76 -25.24 -19.00 
1965 03 -3.22 -17.52 -10.37 
1965 04  7.18  -3.03   2.07 
1965 05 15.98   2.69   9.33 
1965 06 20.79   7.71  14.25 
1965 07 23.88   9.77  16.82 
1965 08 22.55  10.58  16.56 
1965 09 11.07    .64   5.85 
1965 10 12.37    .36   6.36 
1965 11 -6.42 -15.10 -10.76 
1965 12 -8.83 -99.99 -99.99 
1966 01 22.51 -31.09 -26.80 
1966 02 -6.53 -19.37 -12.95 
1966 03   .46 -11.26  -5.40 
1966 04  3.68  -5.69  -1.00 
1966 05 17.95   3.81  10.88 
1966 06 19.04   5.44  12.24 
1966 07 20.70   9.02  14.86 
1966 08 20.08   7.30  13.69 
1966 09 17.69   5.16  11.42 
1966 10  8.18  -2.67   2.75 
1966 11 -9.10 -20.37 -14.74 
1966 12 -8.41 -17.29 -12.85 
1967 01 14.41 -23.56 -18.98 
1967 02 -5.78 -19.86 -12.82 
1967 03 -6.54 -19.95 -13.24 
1967 04  4.89  -6.30   -.70 
1967 05 15.54   2.94   9.24 
1967 06 20.95   7.09  14.02 
1967 07 23.56   8.34  15.95 
1967 08 25.26   9.47  17.36 
1967 09 20.57   6.55  13.56 
1967 10  8.97   -.50   4.23 
1967 11   .30  -7.69  -3.69 
1967 12 -8.29 -18.44 -13.36 
1968 01 14.97 -24.96 -19.96 
1968 02 -5.21 -16.87 -11.04 
1968 03  1.55  -7.22  -2.83 
1968 04  8.74  -1.82   3.45 
1968 05 16.52   2.55   9.53 
1968 06 19.23   7.08  13.15 
1968 07 21.89   8.21  15.04 
1968 08 19.65   6.81  13.23 
1968 09 14.13   3.87   9.00 
1968 10  8.43   -.96   3.73 
1968 11   .75  -9.89  -4.57 
1968 12 15.75 -23.03 -19.39 
1969 01 26.28 -35.59 -30.93 
1969 02 -9.17 -21.35 -15.26 
1969 03 -1.03 -13.64  -7.33 
1969 04 11.23   -.44   5.39 
1969 05 17.42   3.06  10.24 
1969 06 21.26   7.10  14.18 
1969 07 22.65   8.59  15.62 
1969 08 21.60   7.17  14.38 
1969 09 12.39   4.71   8.55 
1969 10  7.38  -2.73   2.32 
1969 11  -.54 -10.42  -5.48 
1969 12 -4.75 -12.95  -8.85 
1970 01 15.86 -25.02 -20.44 
1970 02 -2.80 -12.40  -7.60 
1970 03 -1.14 -12.01  -6.57 
1970 04  9.18  -1.59   3.79 
1970 05 16.11   3.42   9.76 
1970 06 22.08   9.22  15.65 
1970 07 22.19   9.18  15.69 
1970 08 22.53   8.78  15.65 
1970 09 15.76   2.73   9.24 
1970 10  8.96  -2.56   3.20 
1970 11 -6.96 -14.76 -10.86 
1970 12 13.60 -23.85 -18.72 
1971 01 17.73 -27.84 -22.78 
1971 02 -4.98 -17.71 -11.35 
1971 03 -1.84 -14.69  -8.26 
1971 04 10.91  -1.91   4.50 
1971 05 20.11   4.35  12.23 
1971 06 20.16   9.72  14.94 
1971 07 22.16  10.70  16.43 
1971 08 22.85  10.07  16.45 
1971 09 14.02   2.70   8.36 
1971 10  9.68  -3.58   3.05 
1971 11 -2.26 -11.22  -6.74 
1971 12 14.09 -24.47 -19.27 
1972 01 15.99 -28.68 -22.33 
1972 02 14.36 -24.64 -19.50 
1972 03  -.74 -11.67  -6.20 
1972 04  5.91  -4.83    .53 
1972 05 20.01   4.67  12.34 
1972 06 19.95   8.72  14.34 
1972 07 20.16   7.88  14.02 
1972 08 22.56   8.78  15.67 
1972 09 10.87   1.03   5.95 
1972 10  7.49  -3.15   2.16 
1972 11 -2.04 -10.01  -6.02 
1972 12 12.31 -23.27 -17.79 
1973 01 -8.09 -20.18 -14.13 
1973 02 -7.12 -17.74 -12.43 
1973 03  2.78 -11.71  -4.46 
1973 04  8.03  -2.52   2.75 
1973 05 18.99   4.67  11.83 
1973 06 18.62   7.71  13.16 
1973 07 21.34   9.33  15.33 
1973 08 19.70   6.55  13.12 
1973 09 16.11   4.23  10.17 
1973 10  7.77   -.89   3.44 
1973 11 11.19 -19.18 -15.18 
1973 12 10.00 -18.87 -14.43 
1974 01 16.16 -27.55 -21.85 
1974 02 -5.08 -16.84 -10.96 
1974 03 -6.34 -17.59 -11.96 
1974 04  8.59  -2.02   3.28 
1974 05 14.40   2.67   8.53 
1974 06 21.67   6.91  14.29 
1974 07 20.18   8.47  14.32 
1974 08 19.84   7.10  13.47 
1974 09 14.24   2.32   8.28 
1974 10 12.24    .54   6.39 
1974 11  1.35  -8.43  -3.54 
1974 12 -1.67 -11.93  -6.80 
1975 01 11.23 -22.66 -16.94 
1975 02 -9.52 -21.72 -15.62 
1975 03 -3.34 -15.04  -9.18 
1975 04  7.98  -4.52   1.73 
1975 05 16.54   3.09   9.81 
1975 06 20.33   7.61  13.97 
1975 07 24.14  11.31  17.72 
1975 08 18.91   6.98  12.94 
1975 09 18.59   4.44  11.51 
1975 10  8.34   -.14   4.10 
1975 11 -2.25  -9.79  -6.02 
1975 12 -7.18 -18.85 -13.01 
1976 01 -7.18 -17.95 -12.57 
1976 02 -6.70 -17.29 -12.00 
1976 03  -.51 -13.50  -7.00 
1976 04 13.20    .10   6.65 
1976 05 17.28   4.61  10.94 
1976 06 18.14   7.02  12.58 
1976 07 21.17   9.58  15.37 
1976 08 21.50  10.65  16.07 
1976 09 18.79   5.63  12.21 
1976 10  9.63  -1.00   4.31 
1976 11  3.81  -7.24  -1.71 
1976 12 -6.92 -15.81 -11.36 
1977 03   .95  -9.72  -4.38 
1977 04 13.81   -.95   6.43 
1977 05 16.85   4.92  10.89 
1977 06 20.77   8.42  14.59 
1977 07 20.42   8.72  14.57 
1977 09 16.50   3.38   9.94 
1977 10  9.45   -.77   4.34 
1977 11 -3.91 -13.26  -8.58 
1977 12 15.16 -24.22 -19.68 
1978 01 14.95 -23.34 -19.14 
1978 02 -6.36 -16.12 -11.24 
1978 03  1.01  -8.39  -3.69 
1978 04  9.80   -.61   4.59 
1978 05 15.90   3.30   9.59 
1978 06 22.57   8.56  15.56 
1978 07 22.67   9.92  16.29 
1978 09 14.51   4.92   9.71 
1978 10 12.67    .68   6.67 
1978 11 -4.15 -12.53  -8.34 
1978 12 -8.20 -19.10 -13.65 
1979 01 12.93 -24.91 -18.92 
1979 02 21.32 -31.61 -26.46 
1979 03   .86 -12.42  -5.78 
1979 04  3.41  -6.73  -1.66 
1979 05 14.35   2.32   8.33 
1979 06 20.54   8.59  14.56 
1979 07 23.78  11.65  17.71 
1979 08 22.05   9.10  15.58 
1979 09 18.28   5.81  12.04 
