1948 08 28.55  20.87  24.71 
1948 09 25.13  19.17  22.15 
1948 10 18.66  11.82  15.24 
1948 11 17.53  10.98  14.25 
1948 12 11.69   4.82   8.25 
1949 01 13.05   5.48   9.26 
1949 02 12.93   5.50   9.21 
1949 03 13.80   5.01   9.40 
1949 04 18.11   9.97  14.04 
1949 05 22.29  14.16  18.22 
1949 06 26.42  20.29  23.36 
1949 07 30.68  23.49  27.08 
1949 08 28.40  22.42  25.41 
1949 09 24.68  19.20  21.94 
1949 10 22.04  16.36  19.20 
1949 11 15.22   6.92  11.07 
1949 12 11.85   4.40   8.12 
1950 01 16.77   7.51  12.14 
1950 02 11.53   3.69   7.60 
1950 03 12.69   3.75   8.21 
1950 04 16.95   8.02  12.48 
1950 05 20.65  13.84  17.24 
1950 06 26.90  18.89  22.89 
1950 07 28.62  21.01  24.81 
1950 08 27.43  20.85  24.14 
1950 09 24.60  19.21  21.91 
1950 10 20.93  15.51  18.22 
1950 11 15.35   6.14  10.74 
1950 12  7.80    .79   4.29 
1951 01 11.94   2.17   7.05 
1951 02  9.97   1.64   5.80 
1951 03 12.17   4.40   8.28 
1951 04 18.29   9.17  13.73 
1951 05 22.37  13.96  18.16 
1951 06 26.64  19.18  22.91 
1951 07 29.32  21.87  25.59 
1951 08 28.30  22.33  25.31 
1951 09 25.54  19.71  22.63 
1951 10 21.13  16.33  18.73 
1951 11 14.11   6.28  10.19 
1951 12 12.72   4.31   8.51 
1952 01 12.29   3.75   8.02 
1952 02  9.89   3.57   6.73 
1952 03 12.42   5.29   8.85 
1952 04 18.56  10.88  14.71 
1952 05 23.21  14.77  18.99 
1952 06 29.49  21.32  25.40 
1952 07 30.64  22.53  26.58 
1952 08 28.91  22.22  25.56 
1952 09 25.70  19.91  22.80 
1952 10 19.62  10.95  15.28 
1952 11 14.84   8.02  11.43 
1952 12  9.57   3.55   6.56 
1953 01 12.09   4.01   8.05 
1953 02 11.96   4.25   8.10 
1953 03 14.05   6.64  10.34 
1953 04 18.76  10.33  14.54 
1953 05 25.65  17.40  21.52 
1953 06 27.02  19.17  23.09 
1953 07 29.99  22.79  26.39 
1953 08 29.04  21.65  25.34 
1953 09 25.92  19.56  22.74 
1953 10 20.65  14.72  17.68 
1953 11 15.01   7.81  11.41 
1953 12 12.83   4.78   8.80 
1954 01  9.93   1.60   5.77 
1954 02 12.22   4.03   8.12 
1954 03 13.44   5.07   9.25 
1954 04 20.67  10.94  15.80 
1954 05 21.69  13.77  17.73 
1954 06 27.83  20.02  23.92 
1954 07 29.68  21.18  25.43 
1954 08 29.52  21.37  25.44 
1954 09 27.28  19.41  23.34 
1954 10 22.88  14.34  18.61 
1954 11 13.52   7.28  10.40 
1954 12  9.67   2.07   5.87 
1955 01  6.47   1.00   3.73 
1955 02  9.78    .78   5.28 
1955 03 16.28   5.97  11.12 
1955 04 19.37  10.88  15.12 
1955 05 23.04  15.19  19.11 
1955 06 26.24  17.70  21.97 
1955 07 30.75  22.51  26.63 
1955 08 29.44  23.08  26.26 
1955 09 25.26  20.27  22.76 
1955 10 21.53  13.10  17.31 
1955 11 15.26   6.79  11.02 
1955 12  6.99    .43   3.70 
1956 01  5.39    .91   3.15 
1956 02 11.71   3.73   7.72 
1956 03 13.52   4.96   9.24 
1956 04 18.20   8.60  13.40 
1956 05 22.47  12.85  17.66 
1956 06 26.86  19.79  23.32 
1956 07 29.76  21.40  25.58 
1956 08 28.87  21.27  25.07 
1956 09 25.35  18.39  21.87 
1956 10 19.75  15.55  17.65 
1956 11 14.95   7.96  11.45 
1956 12 15.75   7.07  11.41 
1957 01  8.08    .64   4.36 
1957 02 10.12   3.40   6.76 
1957 03 12.12   5.62   8.87 
1957 04 20.80  11.22  16.01 
1957 05 24.37  15.79  20.08 
1957 06 28.34  20.74  24.54 
1957 07 29.59  21.32  25.45 
1957 08 27.70  20.79  24.24 
1957 09 26.76  20.69  23.72 
1957 10 18.20  12.48  15.34 
1957 11 15.98   9.22  12.60 
1957 12 12.25   4.31   8.28 
1958 01  6.26    .38   3.32 
1958 02  6.34  -1.13   2.60 
1958 03  8.47   3.27   5.87 
1958 04 17.54   9.97  13.76 
1958 05 23.01  14.73  18.86 
1958 06 25.70  18.11  21.90 
1958 07 31.83  22.75  27.29 
1958 08 28.82  22.01  25.41 
1958 09 25.46  18.27  21.86 
1958 10 19.50  13.50  16.50 
1958 11 17.71   9.47  13.60 
1958 12  6.55    . 3   3.29 
1959 01  8.74    . 7   4.40 
1959 02 10.71   2.01   6.36 
1959 03 13.34   4.84   9.09 
1959 04 20.29  10.14  15.21 
1959 05 24.12  15.72  19.92 
1959 06 27.68  19.75  23.71 
1959 07 28.85  22.46  25.65 
1959 08 29.88  22.46  26.16 
1959 09 26.03  20.51  23.27 
1959 10 22.06  14.86  18.45 
1959 11 14.84   7.08  10.96 
1959 12 10.95   4.40   7.67 
1960 01  9.07   2.86   5.96 
1960 02  9.72   2.04   5.88 
1960 03  6.96    .45   3.70 
1960 04 21.61  11.72  16.66 
1960 05 22.02  14.80  18.41 
1960 06 27.45  20.11  23.78 
1960 07 28.30  21.21  24.75 
1960 08 29.34  22.51  25.92 
1960 09 25.63  20.39  23.00 
1960 10 20.07  14.41  17.24 
1960 11 16.01   8.64  12.33 
1960 12  7.70   -.70   3.50 
1961 01  5.95   -.56   2.69 
1961 02 10.56   2.45   6.50 
1961 03 15.32   7.08  11.20 
1961 04 17.04   8.72  12.88 
1961 05 21.03  13.25  17.14 
1961 06 25.98  18.19  22.08 
1961 07 30.63  22.36  26.49 
1961 08 28.37  22.12  25.24 
1961 09 26.48  21.04  23.76 
1961 10 20.37  12.94  16.65 
1961 11 15.36  10.13  12.74 
1961 12  9.93   2.59   6.26 
1962 01  8.80    .88   4.84 
1962 02  9.20   1.23   5.21 
1962 03  9.93   3.52   6.72 
1962 04 18.43   9.22  13.82 
1962 05 23.17  15.55  19.36 
1962 06 26.41  19.11  22.76 
1962 07 27.44  20.45  23.94 
1962 08 27.54  21.31  24.42 
1962 09 24.38  17.81  21.09 
1962 10 20.75  13.77  17.26 
1962 11 13.04   7.21  10.12 
1962 12  6.81    .21   3.51 
1963 01  6.17  -1.17   2.49 
1963 02  5.88  -2.53   1.67 
1963 03 16.79   5.83  11.31 
1963 04 19.01  10.38  14.69 
1963 05 21.57  12.95  17.26 
1963 06 26.87  18.56  22.71 
1963 07 29.26  20.92  25.09 
1963 08 28.57  21.30  24.93 
1963 09 22.90  17.15  20.02 
1963 10 19.87  13.35  16.61 
1963 11 15.75   8.35  12.05 
1963 12  6.45   -.50   2.97 
1964 01 10.66   2.26   6.46 
1964 02  8.79   1.37   5.08 
1964 03 14.59   5.28   9.93 
1964 04 16.95   8.68  12.82 
1964 05 22.89  14.88  18.88 
1964 06 27.45  19.08  23.26 
1964 07 28.39  21.35  24.87 
1964 08 27.42  20.02  23.72 
1964 09 25.61  18.76  22.18 
1964 10 17.91  11.84  14.87 
1964 11 17.54   9.50  13.52 
1964 12 12.42   4.46   8.44 
1965 01  9.55    .69   5.12 
1965 02  9.81    .18   4.99 
1965 03 10.99   2.81   6.89 
1965 04 16.46   7.97  12.21 
1965 05 24.24  15.85  20.04 
1965 06 25.97  18.17  22.07 
1965 07 28.02  21.33  24.67 
1965 08 29.19  21.03  25.11 
1965 09 26.92  19.70  23.31 
1965 10 19.59  12.44  16.01 
1965 11 15.55   8.54  12.04 
1965 12 11.47   3.91   7.69 
1966 01  6.51    .-9   3.21 
1966 02  7.54    .87   4.20 
1966 03 13.95   5.02   9.48 
1966 04 16.87   8.58  12.72 
1966 05 21.34  13.23  17.28 
1966 06 26.80  17.94  22.37 
1966 07 29.97  21.50  25.73 
1966 08 27.65  21.11  24.38 
1966 09 25.57  18.77  22.17 
1966 10 20.54  12.94  16.74 
1966 11 15.58   7.30  11.44 
1966 12  9.76   2.80   6.28 
1967 01 10.40   3.16   6.78 
1967 02  8.60    .54   4.57 
1967 03 12.96   4.30   8.63 
1967 04 18.95   8.85  13.90 
1967 05 21.36  11.83  16.59 
1967 06 24.63  17.45  21.04 
1967 07 27.87  20.87  24.37 
1967 08 27.69  21.18  24.43 
1967 09 23.35  16.87  20.11 
1967 10 19.93  13.33  16.63 
1967 11 12.98   6.17   9.57 
1967 12 11.75   4.42   8.09 
1968 01  6.18  -1.08   2.55 
1968 02  5.49  -1.48   2.00 
1968 03 15.58   5.16  10.37 
1968 04 17.43   9.13  13.28 
1968 05 22.44  14.06  18.25 
1968 06 28.02  19.59  23.80 
1968 07 29.00  22.17  25.58 
1968 08 29.85  22.89  26.37 
1968 09 25.49  18.75  22.12 
1968 10 21.14  14.70  17.92 
1968 11 16.00   8.57  12.28 
1969 01  6.35   -.14   3.10 
1969 02  5.74   1.08   3.41 
1969 03  9.71   2.61   6.16 
1969 12  9.71    .30   5.00 
1970 02 11.66   -.79   5.43 
1970 08 31.27  21.10  26.18 
