1951 07 32.45  23.36  27.90 
1951 08 34.46  23.92  29.18 
1951 09 31.15  21.08  26.11 
1951 10 27.31  16.83  22.07 
1951 11 19.62   8.57  14.09 
1951 12 19.24   8.72  13.98 
1952 01 21.67  12.10  16.88 
1952 02 18.75  10.02  14.38 
1952 03 20.37  10.10  15.24 
1952 04 23.50  14.09  18.79 
1952 05 28.35  18.51  23.43 
1952 06 32.18  22.66  27.42 
1952 07 32.25  23.92  28.08 
1952 08 32.70  23.84  28.27 
1952 09 30.29  19.28  24.78 
1952 10 25.41   8.35  16.88 
1952 11 19.87   8.81  14.34 
1952 12 17.37   6.08  11.73 
1953 01 18.51   6.64  12.57 
1953 02 17.09   7.36  12.22 
1953 03 23.73  15.35  19.54 
1953 04 25.21  14.76  19.98 
1953 05 28.66  21.49  25.07 
1953 06 33.83  23.63  28.73 
1953 07 32.04  23.27  27.65 
1953 08 31.94  23.53  27.73 
1953 09 32.00  19.07  25.54 
1953 10 28.05  14.05  21.05 
1953 11 20.31   6.78  13.54 
1953 12 15.46   4.11   9.78 
1954 01 18.04   6.49  12.26 
1954 02 21.60   6.95  14.27 
1954 03 19.98   8.22  14.10 
1954 04 26.86  15.28  21.07 
1954 05 26.91  15.13  21.02 
1954 06 31.87  20.01  25.94 
1954 07 33.21  22.72  27.96 
1954 08 32.99  22.59  27.79 
1954 09 32.27  19.98  26.12 
1954 10 27.58  16.07  21.82 
1954 11 20.53   6.51  13.52 
1954 12 19.02   5.13  12.07 
1955 01 15.87   5.39  10.63 
1955 02 17.44   7.38  12.41 
1955 03 22.14  12.35  17.24 
1955 04 25.34  16.28  20.81 
1955 05 29.38  19.95  24.66 
1955 06 30.56  20.45  25.50 
1955 07 31.32  22.77  27.04 
1955 08 32.09  22.72  27.40 
1955 09 31.08  22.35  26.71 
1955 10 27.05  14.59  20.82 
1955 11 20.21   9.96  15.09 
1955 12 16.85   7.99  12.42 
1956 01 16.46   5.30  10.88 
1956 02 19.61  11.26  15.43 
1956 03 21.01  11.29  16.15 
1956 04 24.06  15.03  19.54 
1956 05 29.42  19.98  24.70 
1956 06 30.72  21.45  26.08 
1956 07 32.61  22.97  27.79 
1956 08 31.90  22.24  27.07 
1956 09 31.28  20.08  25.68 
1956 10 28.11  15.85  21.98 
1956 11 21.05   9.51  15.28 
1956 12 20.44  10.40  15.42 
1957 01 18.19   9.52  13.85 
1957 02 21.02  12.61  16.81 
1957 03 19.95  11.22  15.58 
1957 04 24.23  17.04  20.64 
1957 05 27.80  21.53  24.66 
1957 08 30.77 -99.99 -99.99 
1957 09 26.53  21.65  24.09 
1957 10 22.30  15.91  19.10 
1957 11 99.99  12.55 -99.99 
1957 12 15.41   8.24  11.82 
1958 01 11.39   3.47   7.43 
1958 02 99.99   3.45 -99.99 
1958 03 99.99   8.97 -99.99 
1958 04 24.30  15.71  20.00 
1958 05 29.00  20.39  24.69 
1958 06 31.99  24.11  28.05 
1958 07 32.50  23.99  28.24 
1958 08 32.49  23.03  27.76 
1958 09 30.03  23.38  26.70 
1958 10 25.35  16.95  21.15 
1958 11 20.82  11.77  16.29 
1958 12 14.75   4.36   9.55 
1959 01 12.92   3.45   8.18 
1959 02 12.53   7.48  10.00 
1959 03 99.99  10.06 -99.99 
1959 04 99.99  14.43 -99.99 
1959 05 99.99  19.77 -99.99 
1959 06 99.99  22.13 -99.99 
1959 07 99.99  22.56 -99.99 
1959 08 99.99  23.28 -99.99 
1959 09 99.99  21.65 -99.99 
1959 10 26.47  16.32  21.39 
1959 11 18.95   6.67  12.81 
1959 12 17.10   6.72  11.91 
1960 01 13.96   4.79   9.37 
1960 02 13.82   3.26   8.54 
1960 03 16.93   6.45  11.69 
1960 04 25.30  14.81  20.05 
1960 05 27.08  16.50  21.79 
1960 06 32.29  21.07  26.68 
1960 07 33.97  21.53  27.75 
1960 08 30.60  21.76  26.18 
1960 09 31.23  20.10  25.66 
1960 10 27.23  16.45  21.84 
1960 11 21.78  10.40  16.09 
1960 12 14.50   4.30   9.39 
1961 01 11.95   2.42   7.18 
1961 02 18.32   7.18  12.75 
1961 03 22.47  12.44  17.45 
1961 04 22.93  12.23  17.58 
1961 05 27.59  16.67  22.13 
1961 06 29.69  20.39  25.04 
1961 07 99.99  21.60 -99.99 
1961 08 31.08  20.80  25.93 
1961 09 99.99  20.20 -99.99 
1961 10 24.81  13.39  19.10 
1961 11 99.99   9.27 -99.99 
1961 12 17.52   6.20  11.86 
1962 01 13.88   1.57   7.72 
1962 02 21.76  10.04  15.90 
1962 03 19.16   6.33  12.74 
1962 04 23.50  11.91  17.70 
1962 05 27.19  17.31  22.25 
1962 06 99.99  20.31 -99.99 
1962 07 99.99  21.03 -99.99 
1962 08 34.30  21.19  27.74 
1962 09 31.19  20.21  25.70 
1962 10 28.08  15.89  21.98 
1962 11 19.87   6.11  12.99 
1962 12 16.35   3.54   9.94 
1963 01 12.58   -.29   6.14 
1963 02 15.76   1.14   8.45 
1963 03 23.73   9.93  16.83 
1963 04 26.69  14.97  20.83 
1963 05 29.93  16.12  23.03 
1963 06 31.93  18.99  25.46 
1963 07 32.20  20.28  26.24 
1963 08 32.73  19.98  26.35 
1963 09 30.85  18.70  24.77 
1963 10 28.81  14.18  21.49 
1963 11 22.00   8.42  15.21 
1963 12 12.74  -1.24   5.75 
1964 01 14.43   1.66   8.04 
1964 02 14.99   1.43   8.21 
1964 03 21.01   7.85  14.43 
1964 04 25.08  14.98  20.02 
1964 05 29.48  17.50  23.49 
1964 06 31.11  19.08  25.09 
1964 07 31.29  20.71  26.00 
1964 08 32.28  21.69  26.98 
1964 09 30.43  18.86  24.64 
1964 10 24.82   9.50  17.16 
1964 11 23.08  10.31  16.69 
1964 12 16.93   4.44  10.69 
1965 01 18.70   4.50  11.60 
1965 02 16.29   3.85  10.07 
1965 03 18.78   6.38  12.58 
1965 04 26.37  15.16  20.76 
1965 05 28.14  17.11  22.62 
1965 06 31.65  18.51  25.08 
1965 07 33.08  18.92  26.00 
1965 08 31.64  18.77  25.20 
1965 09 30.61  18.40  24.50 
1965 10 25.50  11.26  18.38 
1965 11 23.90  11.83  17.86 
1965 12 17.90   4.64  11.27 
1966 01 12.63   1.38   7.00 
1966 02 15.00   3.25   9.12 
1966 03 19.48   7.21  13.34 
1966 04 24.54  12.19  18.36 
1966 05 27.81  15.67  21.74 
1966 06 30.35  17.87  24.11 
1966 07 32.63  21.68  27.15 
1966 08 31.38  21.79  26.58 
1966 09 30.89  19.71  25.30 
1966 10 26.04  12.56  19.30 
1966 11 99.99  11.06 -99.99 
1966 12 19.35   5.65  12.50 
