1947 01 12.17   1.30   6.73 
1947 02 11.69  -2.52   4.58 
1947 03 15.00   2.61   8.80 
1947 04 23.51  11.57  17.54 
1947 05 26.81  14.24  20.52 
1947 06 30.89  19.56  25.22 
1947 07 34.96  19.34  27.15 
1947 08 39.07  22.66  30.86 
1947 09 34.52  18.10  26.31 
1947 10 29.74  14.15  21.94 
1947 11 19.10   3.45  11.27 
1947 12 17.67    .14   8.90 
1948 01 12.06  -3.91   4.07 
1948 02 99.99   -.86 -99.99 
1948 04 27.11  12.94  20.02 
1948 05 27.02  14.68  20.85 
1948 06 32.29  19.94  26.11 
1948 07 32.47  21.70  27.08 
1948 08 33.74  20.12  26.93 
1948 09 32.56  15.02  23.79 
1948 10 25.59   6.53  16.06 
1948 11 18.50   2.64  10.57 
1948 12 14.35    .81   7.58 
1949 01  8.51  -2.77   2.87 
1949 02 13.79   1.03   7.41 
1949 03 17.57   4.71  11.14 
1949 04 22.77   9.42  16.09 
1949 05 27.07  16.12  21.59 
1949 06 30.67  20.21  25.44 
1949 07 32.75  21.77  27.26 
1949 08 32.04  18.82  25.43 
1949 09 28.46  14.60  21.53 
1949 10 23.13  10.14  16.64 
1949 11 21.32   2.40  11.86 
1949 12 14.61    .96   7.78 
1950 01 13.48   2.09   7.79 
1950 02 16.51   3.40   9.95 
1950 03 17.70   3.95  10.83 
1950 04 23.06  11.76  17.41 
1950 05 27.13  18.62  22.88 
1950 06 30.44  21.33  25.88 
1950 07 29.18  21.40  25.29 
1950 08 29.11  20.32  24.71 
1950 09 26.45  16.93  21.69 
1950 10 26.88  13.71  20.29 
1950 11 18.65   3.19  10.92 
1950 12 13.41  -1.55   5.93 
1951 01 12.71   -.51   6.10 
1951 02 15.21   3.09   9.14 
1951 03 99.99   6.12 -99.99 
1951 04 23.11   9.58  16.34 
1951 05 27.73  14.78  21.25 
1951 06 29.78  19.46  24.62 
1951 07 34.06  21.72  27.89 
1951 08 37.77  22.45  30.11 
1951 09 30.80  17.23  24.01 
1951 10 25.24  11.84  18.54 
1951 11 15.40   3.28   9.34 
1951 12 14.02    .61   7.31 
1952 01 16.25   3.71   9.97 
1952 05 28.25  13.75  21.00 
1952 06 33.50  21.01  27.25 
1952 07 36.15  20.92  28.53 
1952 08 36.16  20.63  28.39 
1952 09 32.93  13.68  23.30 
1952 10 26.03 -99.99 -99.99 
1952 11 17.84   4.39  11.11 
1952 12 12.42    .77   6.59 
1953 01 14.93   1.19   8.06 
1953 02 16.32   1.39   8.85 
1953 03 21.96   7.43  14.69 
1953 04 22.82   8.35  15.58 
1953 06 36.52  22.77  29.64 
1953 09 34.37 -99.99 -99.99 
1953 10 27.78 -99.99 -99.99 
1953 11 19.93 -99.99 -99.99 
1954 03 18.54   4.23  11.38 
1954 04 26.92  13.74  20.33 
1954 05 26.14  13.16  19.65 
1954 06 32.93  19.14  26.04 
1954 07 39.09  22.60  30.84 
1954 08 38.07  21.90  29.98 
1954 09 35.16  17.23  26.20 
1954 10 24.95  13.07  19.01 
1954 11 19.43   3.03  11.23 
1954 12 15.08   1.24   8.16 
1955 01 12.72   1.03   6.87 
1955 02 14.31    .94   7.62 
1955 03 19.17   6.02  12.59 
1955 04 26.13  12.36  19.24 
1955 05 28.50  16.45  22.47 
1955 06 30.64  17.33  23.98 
1955 07 36.70  21.76  29.23 
1955 11 19.69   3.16  11.42 
1955 12 11.46   -.85   5.30 
1956 01 11.29  -2.32   4.48 
1956 02 14.97   2.27   8.62 
1956 03 19.56   5.19  12.37 
1956 04 23.47   8.82  16.14 
1956 05 29.12  17.01  23.06 
1956 07 99.99  21.31 -99.99 
1956 08 99.99  20.37 -99.99 
1956 09 34.80  15.47  25.13 
1956 10 28.08  12.01  20.04 
1956 11 17.57   2.89  10.22 
1956 12 16.76   2.36   9.56 
1957 01 10.72   -.28   5.22 
1957 02 17.58   6.14  11.86 
1957 03 16.90   4.62  10.76 
1957 04 22.64  10.39  16.51 
1957 05 27.41  16.06  21.73 
1957 06 30.59  19.46  25.03 
1957 08 35.27  20.27  27.77 
1957 09 30.11  15.30  22.70 
1957 10 22.37   8.66  15.51 
1957 11 16.92   4.79  10.85 
1957 12 16.73   2.30   9.51 
1958 01 12.30  -2.24   5.03 
1958 02 10.95   -.55   5.20 
1958 03 14.44   2.64   8.54 
1958 04 22.65  10.13  16.39 
1958 05 28.28  14.57  21.42 
1958 06 31.99  19.06  25.52 
1958 07 32.80  21.55  27.17 
1958 09 29.62  17.95  23.78 
1958 10 24.86  10.21  17.53 
1958 11 21.22   5.20  13.20 
1958 12 11.69   -.52   5.58 
1959 01 11.60  -1.62   4.99 
1959 03 19.89   4.33  12.11 
1959 04 23.22   9.03  16.12 
1959 05 28.39  17.12  22.75 
1959 06 30.38  18.96  24.67 
1959 08 33.24  21.11  27.17 
1959 09 30.30  17.44  23.87 
1959 10 23.38  10.50  16.93 
1959 11 15.65   1.07   8.35 
1959 12 14.53   3.08   8.80 
1960 01 10.69    .42   5.55 
1960 02 10.46  -1.48   4.48 
1960 03 13.13   1.09   7.11 
1960 04 24.94  11.25  18.09 
1960 05 26.82  13.03  19.92 
1960 07 33.13  20.25  26.69 
1960 10 25.98  13.01  19.49 
1960 11 18.41   5.30  11.85 
1960 12 10.30    .-2   5.14 
1961 01 10.92  -3.04   3.94 
1961 02 15.07   2.92   8.99 
1961 03 20.25   7.04  13.64 
1961 04 22.78   8.53  15.65 
1961 05 26.83  14.45  20.64 
1961 06 30.04  17.45  23.74 
1961 07 32.02  19.43  25.72 
1961 08 32.09  18.34  25.22 
1961 09 28.84  15.99  22.41 
1961 10 24.26  10.71  17.48 
1961 12 10.79   -.51   5.14 
1962 02 16.70   3.55  10.12 
1962 05 29.48  16.62  23.05 
1962 06 30.43  17.95  24.19 
1962 08 35.56  19.64  27.60 
1962 09 28.75  17.20  22.98 
1962 10 25.52  13.08  19.29 
1962 11 16.85   4.73  10.79 
1963 01  8.45  -5.71   1.36 
1963 02 15.08  -3.36   5.86 
1963 03 21.33   5.27  13.30 
1963 04 24.73  11.47  18.10 
1963 05 27.56  14.88  21.22 
1963 11 22.10   6.14  14.12 
1963 12 99.99  -4.21 -99.99 
1964 01 16.23  -1.81   7.21 
1964 02 17.33   -.98   8.17 
1964 03 20.20   1.23  10.71 
1964 04 25.78  10.21  17.99 
1964 05 27.56  16.36  21.96 
1964 06 31.79  19.62  25.70 
1964 07 37.25  21.42  29.33 
1964 08 34.65  21.06  27.85 
1964 09 27.64  17.04  22.34 
1964 10 24.45   8.78  16.61 
1964 11 20.51   7.50  14.00 
1964 12 13.73    . 8   6.90 
1965 01 14.46   1.02   7.74 
1965 02 13.18  -1.83   5.67 
1965 05 27.17  15.33  21.25 
1965 06 30.22  17.59  23.90 
1965 07 35.66  21.07  28.37 
1965 08 34.68 -99.99 -99.99 
1965 09 31.19  17.19  24.19 
1965 10 25.65 -99.99 -99.99 
1965 11 23.62   6.15  14.88 
1965 12 99.99    .11 -99.99 
1966 03 21.01 -99.99 -99.99 
1966 04 24.00   8.81  16.40 
1966 05 27.53 -99.99 -99.99 
1966 06 32.07  16.35  24.21 
1966 07 36.16  20.08  28.12 
1966 08 31.70  17.58  24.64 
1966 09 28.69  13.25  20.97 
1966 10 26.10   7.19  16.64 
1966 11 23.91   7.98  15.94 
1966 12 14.84  -2.48   6.18 
1967 01 16.36 -99.99 -99.99 
1968 07 32.56  17.62  25.09 
1968 08 34.16  20.00  27.08 
1968 09 31.37  15.85  23.61 
1968 10 27.75   9.18  18.46 
1968 11 20.74   3.76  12.25 
1969 01 16.03  -2.32   6.85 
1969 02 16.29    .21   8.25 
1969 03 99.99   2.31 -99.99 
1969 04 24.27 -99.99 -99.99 
1969 05 28.37  13.76  21.06 
1969 06 31.34  18.61  24.97 
1969 07 36.80 -99.99 -99.99 
1969 08 35.11  20.12  27.61 
1969 09 33.07  17.36  25.21 
