1948 04 19.67   7.23  13.45 
1948 05 22.21  10.28  16.24 
1948 06 27.15  15.81  21.48 
1948 07 30.95  19.12  25.03 
1948 08 30.52  18.73  24.62 
1948 09 27.84  14.76  21.30 
1948 10 18.70   4.84  11.77 
1948 11  9.32   1.07   5.19 
1948 12  2.33  -6.46  -2.06 
1949 01 -2.77 -11.40  -7.08 
1949 02  -.50 -11.71  -6.10 
1949 03  6.74  -2.06   2.33 
1949 04 17.16   3.73  10.44 
1949 05 24.12  12.78  18.45 
1949 06 29.53  17.92  23.72 
1949 07 30.90  20.04  25.47 
1949 08 29.40  17.82  23.61 
1949 09 22.68   9.30  15.99 
1949 10 20.42   7.47  13.94 
1949 11 12.27    .52   6.39 
1949 12  3.85  -7.15  -1.65 
1950 01  -.28 -12.69  -6.48 
1950 02   .65  -9.71  -4.53 
1950 03  5.30  -4.79    .25 
1950 04 12.11   1.46   6.78 
1950 05 22.25  10.70  16.47 
1950 06 26.71  15.54  21.12 
1950 07 27.79  16.18  21.98 
1950 08 26.07  15.20  20.63 
1950 09 25.61  11.98  18.79 
1950 10 23.01   8.06  15.53 
1950 11  7.07  -4.56   1.25 
1950 12 -1.28 -11.15  -6.21 
1951 01  -.95 -11.25  -6.10 
1951 02  1.29  -8.24  -3.47 
1951 03  3.26  -5.97  -1.35 
1951 04 12.62   3.26   7.94 
1951 05 23.12  12.15  17.63 
1951 06 24.13  14.68  19.40 
1951 07 28.64  18.07  23.35 
1951 08 28.10  17.20  22.65 
1951 09 21.78  10.92  16.35 
1951 10 17.26   6.18  11.72 
1951 11  5.81  -4.87    .47 
1951 12 -1.30 -10.61  -5.95 
1952 01  -.42 -10.48  -5.45 
1952 02  4.28  -3.43    .42 
1952 03  5.23  -3.04   1.09 
1952 04 16.39   4.59  10.49 
1952 05 22.01  10.64  16.32 
1952 06 30.64  18.54  24.59 
1952 07 30.12  19.03  24.57 
1952 08 27.61  16.50  22.05 
1952 09 26.47  12.09  19.27 
1952 10 17.81   1.57   9.68 
1952 11 10.00  -1.22   4.39 
1952 12  1.47  -5.68  -2.10 
1953 01   .63  -8.22  -3.79 
1953 02  3.59  -5.68  -1.04 
1953 03  8.75  -1.29   3.73 
1953 04 12.89   2.66   7.77 
1953 05 22.04  10.32  16.18 
1953 06 29.74  17.87  23.80 
1953 07 31.16  18.70  24.93 
1953 08 31.18  17.94  24.56 
1953 09 27.97  11.65  19.81 
1953 10 23.23   8.05  15.64 
1953 11 12.83    .63   6.73 
1953 12  4.63  -6.15   -.76 
1954 01  -.21 -12.73  -6.47 
1954 02  9.59  -2.01   3.79 
1954 03  6.04  -3.37   1.33 
1954 04 19.42   5.99  12.70 
1954 05 20.84   8.35  14.59 
1954 06 29.69  18.52  24.10 
1954 07 33.29  20.72  27.00 
1954 08 28.77  18.70  23.73 
1954 09 26.67  14.52  20.59 
1954 10 17.04   6.92  11.98 
1954 11 12.03    .65   6.33 
1954 12  2.88  -4.90  -1.01 
1955 01  -.70  -9.29  -4.99 
1955 02  -.25  -9.63  -4.94 
1955 03  8.55  -3.48   2.53 
1955 04 20.89   8.78  14.83 
1955 05 24.90  12.84  18.86 
1955 06 27.32  15.44  21.38 
1955 07 33.78  22.21  27.99 
1955 08 33.05  19.75  26.40 
1955 09 27.86  13.65  20.75 
1955 10 19.28   6.57  12.92 
1955 11  5.62  -5.28    .16 
1955 12  -.22 -10.12  -5.17 
1956 01 -1.55 -10.54  -6.04 
1956 02  2.10  -8.79  -3.34 
1956 03  7.71  -3.35   2.18 
1956 04 15.89   2.52   9.20 
1956 05 24.31  11.60  17.95 
1956 06 31.41  18.84  25.12 
1956 07 30.48  18.37  24.42 
1956 08 29.81  18.82  24.31 
1956 09 25.86  11.68  18.77 
1956 10 23.35   9.34  16.34 
1956 11  8.89   -.93   3.98 
1956 12  3.54  -5.93  -1.19 
1957 01 -3.67 -12.99  -8.33 
1957 02  4.17  -4.59   -.20 
1957 03  8.46  -1.83   3.31 
1957 04 15.48   5.63  10.55 
1957 05 21.29  10.99  16.14 
1957 06 27.17  16.46  21.82 
1957 07 32.65  21.76  27.20 
1957 08 29.77  18.87  24.32 
1957 09 22.93  11.67  17.29 
1957 10 15.75   5.81  10.78 
1957 11  6.44  -1.23   2.60 
1957 12  5.52  -4.08    .72 
1958 01   .36  -7.18  -3.41 
1958 02 -2.62 -12.60  -7.61 
1958 03  5.83  -1.42   2.20 
1958 04 16.44   4.89  10.66 
1958 05 24.82  12.03  18.42 
1958 06 25.15  14.97  20.06 
1958 07 26.74  17.90  22.32 
1958 08 29.44  18.56  24.00 
1958 09 24.39  13.80  19.09 
1958 10 20.48   7.43  13.95 
1958 11 11.84    .12   5.98 
1958 12  1.04  -9.67  -4.31 
1959 01 -3.62 -13.10  -8.36 
1959 02   .74  -8.80  -4.03 
1959 03  7.58  -1.65   2.96 
1959 04 15.72   4.63  10.17 
1959 05 22.72  12.57  17.64 
1959 06 28.52  17.61  23.06 
1959 07 29.39  18.02  23.70 
1959 08 30.84  20.89  25.86 
1959 09 23.86  13.52  18.69 
1959 10 15.61   5.27  10.44 
1959 11  4.98  -4.88    . 4 
1959 12  5.05  -1.78   1.63 
1960 01 -1.50  -8.88  -5.19 
1960 02 -1.98  -9.81  -5.89 
1960 03  -.81  -9.72  -5.26 
1960 04 16.70   6.01  11.36 
1960 05 22.21  11.20  16.70 
1960 06 25.70  16.16  20.93 
1960 07 29.34  18.57  23.95 
1960 08 29.35  18.86  24.10 
1960 09 25.04  14.15  19.59 
1960 10 18.57   6.77  12.67 
1960 11 11.39   -.63   5.38 
1960 12  2.05  -7.74  -2.84 
1961 01  1.13 -10.36  -4.61 
1961 02  4.42  -5.28   -.43 
1961 03  7.35    . 2   3.68 
1961 04 12.78   2.38   7.58 
1961 05 21.07   9.54  15.30 
1961 06 27.16  15.74  21.45 
1961 07 29.20  18.50  23.85 
1961 08 29.09  18.09  23.59 
1961 09 22.43  12.09  17.26 
1961 10 19.71   7.81  13.76 
1961 11  7.87   -.43   3.72 
1961 12 -1.46 -10.24  -5.85 
1962 01 -3.42 -13.76  -8.59 
1962 02 -1.72  -9.01  -5.36 
1962 03  3.81  -5.36   -.77 
1962 04 15.18   3.80   9.49 
1962 05 26.06  15.03  20.54 
1962 06 27.11  16.95  22.03 
1962 07 28.32  18.36  23.34 
1962 08 29.36  17.60  23.48 
1962 09 23.13  11.40  17.26 
1962 10 18.58   8.64  13.61 
1962 11 10.00    .69   5.34 
1962 12  1.97  -8.01  -3.02 
1963 01 -6.25 -15.65 -10.95 
1963 02  -.48 -10.58  -5.53 
1963 03 10.55    .61   5.58 
1963 04 17.46   6.48  11.97 
1963 05 21.58  11.60  16.59 
1963 06 30.33  18.37  24.35 
1963 07 30.80  19.87  25.33 
1963 08 27.77  18.20  22.98 
1963 09 25.04  14.37  19.70 
1963 10 25.16  12.35  18.75 
1963 11 12.11   2.06   7.08 
1963 12 -3.67 -12.59  -8.13 
1964 01  3.98  -6.04  -1.03 
1964 02  3.89  -6.19  -1.15 
1964 03  6.92  -4.17   1.37 
1964 04 17.45   5.68  11.56 
1964 05 25.47  14.38  19.92 
1964 06 27.08  16.82  21.95 
1964 07 30.98  20.68  25.83 
1964 08 27.20  16.40  21.80 
1964 09 23.30  13.62  18.45 
1964 10 17.95   5.13  11.54 
1964 11 11.40   1.08   6.24 
1964 12   .39  -8.79  -4.19 
1965 01 -1.78 -11.24  -6.51 
1965 02   .26 -10.30  -5.02 
1965 03   .19  -7.35  -3.58 
1965 04 14.89   4.63   9.76 
1965 05 24.85  13.76  19.30 
1965 06 26.50  16.71  21.61 
1965 07 29.21  19.32  24.26 
1965 08 28.74  17.35  23.04 
1965 09 21.31  11.94  16.62 
1965 10 19.28   7.75  13.51 
1965 11 10.82    .24   5.53 
1965 12  6.84  -2.08   2.37 
1966 01 -4.84 -14.03  -9.43 
1966 02  2.87  -8.12  -2.62 
1966 03 11.09    .-6   5.51 
1966 04 13.35   3.36   8.35 
1966 05 20.84   8.97  14.90 
1966 06 26.83  16.45  21.64 
1966 07 31.29  21.40  26.34 
1966 08 27.53  16.56  22.04 
1966 09 23.27  12.13  17.70 
1966 10 19.03   6.26  12.64 
1966 11  9.72   -.90   4.41 
1966 12  1.32  -7.26  -2.97 
1967 01  1.66  -8.37  -3.35 
1967 02  1.42 -10.26  -4.42 
1967 03 11.13   -.45   5.34 
1967 04 16.46   5.80  11.13 
1967 05 19.96   9.50  14.73 
1967 06 25.96  16.74  21.34 
1967 07 28.72  17.94  23.33 
1967 08 27.12  16.12  21.62 
1967 09 23.50  11.56  17.53 
1967 10 16.81   6.63  11.71 
1967 11  7.80  -1.05   3.37 
1967 12  3.05  -5.50  -1.22 
1968 01  -.25  -9.88  -5.06 
1968 02   .48  -9.93  -4.72 
1968 03 13.26    .54   6.90 
1968 04 18.06   5.87  11.96 
1968 05 20.23   9.80  15.01 
1968 06 28.79  17.48  23.13 
1968 07 29.84  19.29  24.56 
1968 08 28.86  18.76  23.81 
1968 09 23.98  12.86  18.42 
1968 10 18.79   7.57  13.18 
1968 11  6.51  -1.00   2.75 
1968 12  -.28  -8.96  -4.62 
1969 01 -3.84 -11.52  -7.68 
1969 02   .71  -5.82  -2.55 
1969 03  3.45  -6.44  -1.49 
1969 04 17.50   5.88  11.69 
1969 05 23.25  12.27  17.76 
1969 06 25.04  14.21  19.62 
1969 07 29.32  20.15  24.73 
1969 08 29.55  19.20  24.37 
1969 09 24.72  13.83  19.27 
1969 10 15.15   5.72  10.43 
1969 11 10.10  -1.08   4.51 
1969 12  -.41  -6.95  -3.67 
1970 01 -5.43 -14.26  -9.84 
1970 02  4.08  -8.24  -2.08 
1970 03  5.22  -3.35    .93 
1970 04 17.34   5.57  11.45 
1970 05 24.90  13.19  19.04 
1970 06 28.02  17.44  22.73 
1970 07 30.86  19.18  25.02 
1970 08 28.82  18.81  23.81 
1970 09 23.98  13.71  18.84 
1970 10 16.27   7.36  11.81 
1970 11  7.64    .-8   3.78 
1970 12  2.34  -6.65  -2.15 
1971 01 -4.75 -13.31  -9.03 
1971 02  -.92  -8.55  -4.73 
1971 03  6.05  -2.33   1.86 
1971 04 17.93   5.52  11.72 
1971 05 20.73   9.39  15.06 
1971 06 30.84  19.71  25.28 
1971 07 28.48  17.75  23.11 
1971 08 29.09  17.44  23.26 
1971 09 26.35  14.69  20.52 
1971 10 20.75  10.04  15.39 
1971 11  8.89    .42   4.66 
1971 12  2.02  -4.60  -1.29 
1972 01 -2.72 -12.45  -7.58 
1972 02  -.72 -11.66  -6.19 
1972 03  8.39  -2.05   3.17 
1972 04 15.27   4.37   9.82 
1972 05 22.86  12.37  17.61 
1972 06 27.75  16.31  22.03 
1972 07 28.37  19.02  23.69 
1972 08 28.10  18.70  23.40 
1972 09 24.37  13.95  19.16 
1972 10 15.06   5.26  10.16 
1972 11  4.96  -1.04   1.95 
1972 12 -2.29 -10.52  -6.40 
1973 01  -.73  -8.87  -4.80 
1973 02  1.97  -5.65  -1.84 
1973 03 11.11   3.53   7.32 
1973 04 14.33   4.87   9.60 
1973 05 20.83  10.77  15.80 
1973 06 28.68  18.10  23.39 
1973 07 28.95  19.91  24.43 
1973 08 29.65  19.68  24.66 
1973 09 22.27  14.30  18.28 
1973 10 20.26   9.50  14.88 
1973 11  8.57    .98   4.77 
1973 12 -1.56  -8.75  -5.15 
