1950 09 24.72   8.04  16.37 
1950 10 99.99   6.64 -99.99 
1950 11 11.45   3.50   7.47 
1950 12 10.29   3.46   6.87 
1951 01  6.66   -.11   3.27 
1951 02  9.91   1.04   5.48 
1951 03  9.82   -.25   4.78 
1951 04 19.65   2.80  11.22 
1951 05 20.07   6.00  13.03 
1951 06 25.34   8.52  16.93 
1951 07 27.20   9.96  18.58 
1951 08 26.49   9.45  17.96 
1951 09 25.09   7.94  16.51 
1951 10 16.54   5.97  11.25 
1951 11 11.13   1.68   6.40 
1951 12  6.25  -1.67   2.29 
1952 01  4.65  -1.26   1.69 
1952 02  9.27   1.22   5.24 
1952 03 11.77   1.62   6.69 
1952 04 17.58   3.43  10.50 
1952 05 20.60   5.87  13.23 
1952 06 20.23   8.87  14.54 
1952 07 28.12  11.38  19.75 
1952 08 26.47 -99.99 -99.99 
1952 09 26.78 -99.99 -99.99 
1952 10 22.63   7.20  14.91 
1952 11 10.90  -1.81   4.54 
1952 12  8.89    .61   4.75 
1953 01 11.18   3.93   7.55 
1953 02 11.11   1.16   6.14 
1953 03 12.92   2.05   7.48 
1953 04 15.19   3.58   9.38 
1953 05 18.51   6.55  12.53 
1953 06 19.95   8.66  14.31 
1953 07 26.43  10.24  18.33 
1953 08 25.72  11.51  18.61 
1953 09 24.12   9.20  16.66 
1953 10 19.03   5.72  12.37 
1953 11 13.36   4.60   8.97 
1954 01  6.71   -.19   3.26 
1954 03 13.52    . 6   6.79 
1954 07 24.56  10.49  17.52 
1954 08 23.48  11.33  17.40 
1954 09 22.48  10.00  16.24 
1954 10 18.76   4.73  11.75 
1954 11 14.91   5.44  10.17 
1954 12  9.12   1.38   5.25 
1955 01  7.36    .86   4.11 
1955 02 99.99    .41 -99.99 
1955 03 99.99    .60 -99.99 
1955 04 12.99   2.50   7.74 
1955 05 17.82   5.25  11.53 
1955 06 22.20   8.77  15.48 
1955 07 22.47  10.65  16.56 
1955 08 26.33  10.36  18.34 
1955 09 23.09   8.31  15.70 
1955 10 16.50   7.05  11.77 
1955 11  8.85   1.30   5.08 
1955 12  7.22    .38   3.80 
1956 01  7.55    .43   3.99 
1956 02  4.76  -1.17   1.79 
1956 03 11.21   2.13   6.67 
1956 04 18.87   4.12  11.49 
1956 05 22.71   8.28  15.49 
1956 06 20.03   8.46  14.24 
1956 07 27.88  11.84  19.86 
1956 08 25.78  11.43  18.60 
1956 09 23.01   9.21  16.11 
1956 10 15.49   6.09  10.79 
1956 11 11.11    .55   5.83 
1956 12  7.30    .41   3.85 
1957 01  3.03  -4.75   -.86 
1957 02  9.88    .71   5.29 
1957 03 12.22   3.27   7.74 
1957 04 17.17   5.13  11.15 
1957 05 20.94   9.12  15.03 
1957 06 22.74   9.18  15.96 
1957 07 25.22   9.97  17.59 
1957 08 24.98   9.51  17.24 
1957 09 27.50  10.35  18.92 
1957 10 17.04   5.93  11.48 
1957 11 12.15    .30   6.22 
1957 12  9.45   2.70   6.07 
1958 01  9.76   2.17   5.96 
1958 02 12.96   5.01   8.98 
1958 03 12.86   1.24   7.05 
1958 04 16.07   3.53   9.80 
1958 05 23.77   8.24  16.00 
1958 06 24.42  12.65  18.53 
1958 07 29.97  12.33  21.15 
1958 08 29.71  11.91  20.81 
1958 09 24.06   9.14  16.60 
1958 10 20.27   5.57  12.92 
1958 11 11.09   2.61   6.85 
1958 12  9.96   2.94   6.45 
1959 01  7.79    .98   4.38 
1959 02  8.80   1.27   5.03 
1959 03 12.67   2.24   7.45 
1959 04 17.14   3.65  10.39 
1959 05 19.09   5.83  12.46 
1959 06 21.88  10.01  15.94 
1959 07 27.17  11.51  19.34 
1959 08 25.54   9.89  17.71 
1959 09 20.86   8.79  14.82 
1959 10 17.87   6.17  12.02 
1959 11 12.05   1.41   6.73 
1959 12  8.28    .40   4.33 
1960 01  4.82  -1.41   1.70 
1960 02 10.00    .34   5.17 
1960 03 12.48   1.47   6.97 
1960 04 15.44   3.80   9.62 
1960 05 17.42   6.04  11.73 
1960 06 23.91   9.13  16.52 
1960 07 28.97  10.30  19.63 
1960 08 24.85  10.90  17.87 
1960 09 23.82   9.78  16.79 
1960 10 18.10   6.12  12.11 
1960 11 99.99   2.05 -99.99 
1960 12  7.60   -.84   3.38 
1961 01 10.53   1.55   6.04 
1961 02 10.81   3.80   7.30 
1961 03 12.60   3.06   7.83 
1961 04 14.53   4.11   9.32 
1961 05 19.34   7.04  13.19 
1961 06 25.99  10.37  18.18 
1961 07 27.95  12.52  20.23 
1961 08 30.14  13.69  21.91 
1961 09 22.99   6.97  14.98 
1961 10 17.18   5.50  11.34 
1961 11 10.61    .27   5.44 
1961 12  7.36    .61   3.98 
1962 01  6.67  -2.04   2.31 
1962 02  9.68    .81   5.25 
1962 03 11.72    .82   6.27 
1962 04 17.02   3.71  10.36 
1962 05 16.17   5.75  10.96 
1962 06 22.69   7.66  15.17 
1962 07 26.77   9.77  18.27 
1962 08 25.41  10.60  18.00 
1962 09 24.44   9.31  16.87 
1962 10 17.65   6.32  11.98 
1962 11 11.82   3.02   7.42 
1962 12  9.43    .97   5.20 
1963 01  4.91  -3.41    .74 
1963 02 13.06   2.80   7.93 
1963 03 12.43   1.86   7.14 
1963 04 13.88   3.78   8.83 
1963 05 20.58   5.73  13.15 
1963 06 21.42   9.08  15.25 
1963 07 23.11  10.10  16.60 
1963 08 25.67  11.78  18.72 
1963 09 25.41  10.57  17.99 
1963 10 17.26   6.56  11.91 
1963 11 11.50   3.51   7.50 
1963 12  7.93    .26   4.09 
1964 01  8.05   1.84   4.94 
1964 02 10.63   -.21   5.21 
1964 03 11.53   1.32   6.42 
1964 04 14.65   2.50   8.57 
1964 05 18.61   5.21  11.91 
1964 06 20.99   8.96  14.97 
1964 07 25.28  11.74  18.51 
1964 08 24.45  10.68  17.56 
1964 09 22.37   8.66  15.51 
1964 10 19.00   4.53  11.76 
1964 11  9.50   1.34   5.42 
1964 12  5.87   -.71   2.58 
1965 01  7.51   1.15   4.33 
1965 02 10.14   1.47   5.80 
1965 03 15.87    .25   8.05 
1965 04 17.06   3.60  10.33 
1965 05 18.15   4.54  11.34 
1965 06 23.70   7.46  15.58 
1965 07 28.68  11.26  19.97 
1965 08 27.01  12.54  19.77 
1965 09 23.61   6.79  15.20 
1965 10 18.85   6.31  12.58 
1965 11 12.51   4.28   8.39 
1965 12  6.48    .-6   3.21 
1966 01  6.94    .35   3.64 
1966 02  9.71    .20   4.95 
1966 03 99.99   1.53 -99.99 
1966 04 17.34   3.76  10.55 
1966 05 21.45   5.48  13.46 
1966 06 23.28   8.13  15.70 
1966 07 25.41  11.07  18.24 
1966 08 28.01  10.41  19.20 
1966 09 25.11  10.85  17.98 
1966 10 99.99   4.94 -99.99 
1966 11 11.87   3.32   7.59 
1966 12  9.14   3.09   6.12 
1967 01  8.93 -99.99 -99.99 
1967 02 11.75   1.19   6.47 
1967 03 11.19   1.33   6.26 
1967 04 14.05   1.51   7.78 
1967 05 20.80   6.09  13.44 
1967 06 25.94  10.70  18.32 
1967 07 28.16  11.28  19.71 
1967 08 32.18  12.94  22.56 
1967 09 27.41  10.50  18.95 
1967 10 17.69   6.42  12.05 
1967 11 13.03   3.17   8.10 
1967 12  7.88   1.13   4.50 
1968 01  6.90    .82   3.86 
1968 02 14.90   2.32   8.60 
1968 03 14.20   3.57   8.88 
1968 04 15.37   2.36   8.87 
1968 05 19.73   7.39  13.56 
1968 06 22.57   9.41  15.99 
1968 07 27.64  11.46  19.54 
1968 08 24.33  11.85  18.09 
1968 09 23.04   9.83  16.43 
1968 10 16.33   4.53  10.43 
1968 11 11.18   3.24   7.21 
1968 12  5.58   -.22   2.68 
1969 01  2.30  -3.73   -.71 
1969 02  8.21   -.34   3.93 
1969 03 15.29    .38   7.83 
1969 04 16.06   3.68   9.87 
1969 05 22.32   7.65  14.98 
1969 06 24.93  12.85  18.89 
1969 07 26.35  11.32  18.83 
1969 08 25.89   9.96  17.92 
1969 09 23.09  10.78  16.93 
1969 10 16.86   4.44  10.65 
1969 11 11.98   3.51   7.74 
1969 12  8.27   1.59   4.93 
1970 01  7.66    .81   4.23 
1970 02 13.34   1.11   7.22 
1970 03 13.85   1.65   7.75 
1970 04 13.96   2.36   8.16 
1970 05 20.65   6.07  13.36 
1970 06 25.70  10.74  18.22 
1970 07 28.15  11.92  20.03 
1970 08 28.54  11.75  20.14 
1970 09 21.96   7.93  14.94 
1970 10 17.25   4.19  10.72 
1970 11 11.49   3.10   7.29 
1970 12  6.64    .99   3.81 
1971 01  6.85   1.42   4.13 
1971 02  9.68   1.07   5.37 
1971 03 10.59   1.31   5.95 
1971 04 15.56   2.77   9.16 
1971 05 20.70   6.99  13.84 
1971 06 19.65   8.05  13.85 
1971 07 27.36  11.89  19.62 
1971 08 28.74  12.88  20.81 
1971 09 22.13   7.68  14.90 
1971 10 15.72   5.26  10.49 
1971 11 10.22   3.48   6.85 
1971 12  6.17    .27   3.22 
1972 01  6.12   -.45   2.83 
1972 02  9.22   1.07   5.14 
1972 03 13.65   3.85   8.75 
1972 04 13.73   2.33   8.03 
1972 05 22.25   7.62  14.93 
1972 06 22.98  10.01  16.49 
1972 07 28.19  12.62  20.40 
1972 08 28.92  13.25  21.08 
1972 09 22.16   7.76  14.96 
1972 10 18.08   4.46  11.27 
1972 11 11.95   3.86   7.90 
1972 12  5.27  -1.35   1.96 
1973 01  6.84   -.69   3.07 
1973 02 11.83    .91   6.37 
1973 03 12.56   2.48   7.52 
1973 04 17.20   3.35  10.27 
1973 05 21.66   6.35  14.00 
1973 06 23.24   9.58  16.41 
1973 07 28.03  11.79  19.91 
1973 08 25.40  10.00  17.70 
1973 09 25.20  10.20  17.70 
1973 10 16.40   6.18  11.29 
1973 11  8.97   2.89   5.93 
1973 12  9.13   3.45   6.29 
1974 01  6.10  -1.38   2.35 
1974 02  8.95   2.20   5.57 
1974 03 12.91   3.15   8.03 
1974 04 15.33   5.14  10.23 
1974 05 17.46   6.18  11.82 
1974 06 24.48  10.05  17.26 
1974 07 25.24  11.45  18.34 
1974 08 27.37  11.18  19.27 
1974 09 28.62   9.72  19.17 
1974 10 20.33   4.87  12.60 
1974 11 12.85   3.86   8.35 
1974 12  9.22   2.49   5.85 
1975 01  7.85   1.60   4.72 
1975 02  8.83    .75   4.79 
1975 03 11.83   1.85   6.84 
1975 04 14.56   2.08   8.32 
1975 05 20.77   6.47  13.62 
1975 06 22.19   9.08  15.63 
1975 07 26.74  12.34  19.54 
1975 08 24.14  11.55  17.84 
1975 09 26.78   9.53  18.15 
1975 10 15.53   7.14  11.33 
1975 11 10.58   2.59   6.58 
1975 12  8.55   2.10   5.33 
1976 01  8.62   1.10   4.86 
1976 02  9.52    .42   4.97 
1976 03 11.89   1.45   6.67 
1976 04 15.65   3.52   9.58 
1976 05 20.64   6.65  13.64 
1976 06 21.61   8.21  14.91 
1976 07 25.72  11.18  18.45 
