1949 01  8.08  -1.74   3.17 
1949 02 13.67   2.86   8.26 
1949 03 17.98   6.33  12.15 
1949 04 21.96  11.53  16.74 
1949 05 28.17  18.51  23.34 
1949 06 32.21  21.79  27.00 
1949 07 34.75  23.56  29.15 
1949 08 33.34  21.81  27.57 
1949 09 28.49  17.45  22.97 
1949 10 22.93  13.40  18.16 
1949 11 21.41   7.38  14.39 
1949 12 13.96   3.90   8.93 
1950 01 13.57   2.46   8.01 
1950 02 15.93   4.67  10.30 
1950 03 18.01   5.54  11.77 
1950 04 22.12  10.95  16.53 
1950 05 27.25  17.26  22.25 
1950 06 30.84  20.88  25.86 
1950 07 30.37  22.03  26.20 
1950 08 31.57  21.22  26.39 
1950 09 27.50  18.15  22.82 
1950 10 27.97  15.45  21.71 
1950 11 18.58   4.92  11.75 
1950 12 12.95    .69   6.82 
1951 01 12.64    .88   6.76 
1951 02 13.98   2.79   8.38 
1951 03 18.75   5.87  12.31 
1951 04 23.14  10.78  16.95 
1951 05 27.41  16.36  21.88 
1951 06 30.55  20.61  25.58 
1951 07 34.49  24.16  29.32 
1951 08 37.32  25.38  31.34 
1951 09 30.84  19.44  25.14 
1951 10 25.88  13.87  19.87 
1951 11 15.43   4.86  10.14 
1951 12 14.92   2.54   8.72 
1952 01 16.46   5.05  10.76 
1952 02 16.36   5.80  11.08 
1952 03 17.37   5.74  11.55 
1952 04 21.28  10.13  15.70 
1952 05 27.58  15.85  21.71 
1952 06 34.41  22.87  28.64 
1952 07 34.59  23.68  29.13 
1952 08 37.65  25.75  31.70 
1952 09 32.81  19.39  26.10 
1952 10 25.12  10.95  18.03 
1952 11 16.65   7.06  11.85 
1952 12 11.68   2.38   7.03 
1953 01 15.19   2.86   9.02 
1953 02 14.98   3.91   9.44 
1953 03 20.72  10.07  15.39 
1953 04 21.57  10.14  15.85 
1953 05 27.05  16.85  21.95 
1953 06 36.05  24.34  30.19 
1953 07 33.18  23.40  28.29 
1953 08 33.89  22.98  28.43 
1953 09 33.34  19.06  26.20 
1953 10 26.21  15.37  20.79 
1953 11 17.28   7.46  12.37 
1953 12 11.97   1.90   6.93 
1954 01 12.31   1.55   6.93 
1954 02 20.18   6.11  13.14 
1954 03 18.54   6.28  12.41 
1954 04 26.08  15.33  20.70 
1954 05 24.55  14.86  19.70 
1954 06 33.23  21.74  27.48 
1954 07 37.80  25.96  31.88 
1954 08 36.87  24.94  30.90 
1954 09 33.88  20.94  27.41 
1954 10 25.05  14.64  19.84 
1954 11 18.75   7.29  13.02 
1954 12 14.70   3.38   9.04 
1955 01 11.70   2.78   7.24 
1955 02 13.39   2.70   8.04 
1955 03 19.27   7.29  13.28 
1955 04 25.14  14.68  19.91 
1955 05 28.78  18.64  23.71 
1955 06 30.73  19.79  25.26 
1955 07 34.90  23.99  29.44 
1955 08 34.11  23.08  28.59 
1955 09 31.66  21.09  26.37 
1955 10 26.14  13.09  19.61 
1955 11 18.45   4.98  11.71 
1955 12 12.19   1.99   7.08 
1956 01 10.79   1.04   5.91 
1956 02 13.78   3.81   8.79 
1956 03 19.29   7.49  13.39 
1956 04 23.85  11.48  17.66 
1956 05 30.45  19.45  24.95 
1956 06 33.33  22.17  27.75 
1956 07 36.81  25.18  30.99 
1956 08 37.61  25.00  31.30 
1956 09 33.98  20.93  27.45 
1956 10 27.76  16.40  22.08 
1956 11 16.79   5.56  11.17 
1956 12 14.96   3.89   9.42 
1957 01  9.46    .51   4.98 
1957 02 15.30   7.11  11.20 
1957 03 15.18   6.19  10.68 
1957 04 20.42  11.45  15.93 
1957 05 26.52  16.93  21.72 
1957 06 31.25  21.49  26.37 
1957 07 35.75  24.90  30.32 
1957 08 34.12  23.09  28.60 
1957 09 28.42  18.20  23.31 
1957 10 21.30  12.05  16.67 
1957 11 14.71   6.41  10.56 
1957 12 15.66   5.47  10.56 
1958 01 11.46   1.43   6.44 
1958 02 10.18   1.19   5.68 
1958 03 13.10   4.65   8.87 
1958 04 20.94  11.76  16.35 
1958 05 28.08  18.23  23.15 
1958 06 32.22  21.49  26.85 
1958 07 33.63  23.43  28.53 
1958 08 34.47  23.32  28.89 
1958 09 29.57  20.57  25.07 
1958 10 23.26  14.09  18.67 
1958 11 19.21   8.08  13.65 
1958 12 11.06    .64   5.85 
1959 01 10.52   -.86   4.83 
1959 02 13.38   3.05   8.21 
1959 03 19.14   5.78  12.46 
1959 04 22.32  11.24  16.77 
1959 05 28.12  18.64  23.38 
1959 06 30.96  21.07  26.01 
1959 07 31.60  22.37  26.98 
1959 08 33.47  22.98  28.22 
1959 09 30.63  19.82  25.22 
1959 10 23.24  12.66  17.95 
1959 11 14.56   3.17   8.86 
1959 12 13.94   4.85   9.39 
1960 01  9.80   1.65   5.72 
1960 02  9.29   -.49   4.40 
1960 03 12.30   2.53   7.41 
1960 04 23.87  12.96  18.41 
1960 05 26.33  14.57  20.45 
1960 06 31.18  20.97  26.07 
1960 07 32.23  22.65  27.43 
1960 08 31.90  22.02  26.96 
1960 09 30.69  19.15  24.92 
1960 10 23.96  13.83  18.89 
1960 11 18.46   6.81  12.64 
1960 12  9.72    .93   5.33 
1961 01  9.80   -.95   4.42 
1961 02 14.03   3.85   8.93 
1961 03 19.01   8.03  13.52 
1961 04 22.17  10.33  16.25 
1961 05 26.71  15.90  21.30 
1961 06 28.41  19.16  23.78 
1961 07 31.77  21.74  26.75 
1961 08 33.16  22.09  27.63 
1961 09 28.35  18.09  23.22 
1961 10 23.54  13.59  18.56 
1961 11 15.42   5.73  10.57 
1961 12 10.45   1.46   5.95 
1962 01  8.53  -2.72   2.90 
1962 02 16.61   4.27  10.44 
1962 03 16.31   4.76  10.53 
1962 04 20.61  10.70  15.65 
1962 05 29.85  18.04  23.95 
1962 06 29.62  19.93  24.77 
1962 07 33.43  23.13  28.28 
1962 08 34.65  22.85  28.75 
1962 09 28.26  19.00  23.63 
1962 10 25.43  15.47  20.45 
1962 11 16.35   7.49  11.92 
1962 12 12.15   2.22   7.18 
1963 01  7.22  -4.07   1.57 
1963 02 13.37   -.41   6.48 
1963 03 20.78   8.34  14.56 
1963 04 24.31  14.40  19.35 
1963 05 27.07  17.61  22.34 
1963 06 31.92  21.24  26.58 
1963 07 34.82  24.25  29.53 
1963 08 36.00  24.94  30.47 
1963 09 31.02  20.06  25.54 
1963 10 29.82  16.86  23.34 
1963 11 19.61   7.68  13.64 
1963 12  8.35  -1.93   3.21 
1964 01 11.94    .24   6.08 
1964 02 11.46    .66   6.06 
1964 03 18.53   6.06  12.29 
1964 04 24.40  13.74  19.07 
1964 05 26.87  17.71  22.29 
1964 06 30.61  20.77  25.69 
1964 07 36.83  24.50  30.66 
1964 08 34.55  23.96  29.25 
1964 09 28.29  19.86  24.07 
1964 10 23.32  11.89  17.60 
1964 11 18.74   8.92  13.83 
1964 12 13.28   2.01   7.64 
1965 01 13.08   1.95   7.51 
1965 02 12.54    .93   6.73 
1965 03 12.39   2.19   7.29 
1965 04 25.77  14.76  20.26 
1965 05 26.42  18.12  22.27 
1965 06 30.37  21.15  25.76 
1965 07 35.36  24.20  29.78 
1965 08 34.41  22.35  28.38 
1965 09 30.50  19.76  25.13 
1965 10 23.64  12.63  18.13 
1965 11 20.50  11.54  16.02 
1965 12 15.51   6.22  10.86 
1966 01  8.70    . 6   4.38 
1966 02 12.50   2.66   7.58 
1966 03 19.07   7.91  13.49 
1966 04 22.62  11.87  17.24 
1966 05 26.74  16.94  21.84 
1966 06 31.74  21.00  26.37 
1966 07 35.23  24.84  30.03 
1966 08 31.10  22.35  26.72 
1966 09 27.19  18.15  22.67 
1966 10 24.07  11.40  17.73 
1966 11 20.40   8.72  14.56 
1966 12 10.67    .46   5.56 
1967 01 14.48   1.04   7.76 
1967 02 13.03    .50   6.76 
1967 03 22.85   9.60  16.23 
1967 04 24.19  15.10  19.64 
1967 05 26.87  15.28  21.07 
1967 06 31.69  22.00  26.84 
1967 07 32.12  22.39  27.25 
1967 08 33.54  22.05  27.79 
1967 09 27.30  18.07  22.68 
1967 10 24.33  12.01  18.17 
1967 11 17.51   7.13  12.32 
1967 12 12.15   2.24   7.19 
1968 01  9.57   2.47   6.02 
1968 02 10.72    .29   5.50 
1968 03 16.93   6.92  11.92 
1968 04 22.28  12.10  17.19 
1968 05 25.60  16.46  21.03 
1968 06 29.72  20.50  25.11 
1968 07 31.46  22.01  26.73 
1968 08 33.58  22.97  28.27 
1968 09 28.40  17.87  23.13 
1968 10 24.39  13.34  18.86 
1968 11 15.95   6.08  11.01 
1968 12 12.49   1.07   6.78 
1969 01 12.39   1.95   7.17 
1969 02 13.58   4.08   8.83 
1969 03 13.39   3.55   8.47 
1969 04 23.62  13.18  18.40 
1969 05 27.37  17.12  22.25 
1969 06 31.68  20.72  26.20 
1969 07 36.02  25.24  30.63 
1969 08 34.50  23.15  28.82 
1969 09 29.56  19.60  24.58 
1969 10 22.15  12.11  17.12 
1969 11 17.78   5.01  11.39 
1969 12 12.40   3.03   7.71 
1970 01  8.68  -1.51   3.58 
1970 02 12.98   2.85   7.91 
1970 03 13.97   4.85   9.41 
1970 04 22.65  12.57  17.61 
1970 05 27.20  16.36  21.78 
1970 06 31.03  20.60  25.81 
1970 07 33.55  22.28  27.91 
1970 08 34.50  23.53  29.01 
1970 09 28.82  20.02  24.42 
1970 10 21.79  11.89  16.84 
1970 11 16.58   5.08  10.83 
1970 12 16.35   4.76  10.55 
