1950 04 33.00  23.08  28.04 
1950 05 31.43  22.67  27.05 
1950 06 30.49  22.00  26.24 
1950 07 27.26  20.78  24.02 
1950 08 27.83  20.82  24.32 
1950 09 28.50  21.12  24.81 
1950 10 29.38  20.45  24.91 
1950 11 30.70  19.07  24.88 
1950 12 31.42  16.31  23.86 
1951 01 35.38  13.52  24.45 
1951 02 37.89  16.15  27.02 
1951 03 37.43  20.82  29.12 
1951 04 37.34  21.05  29.19 
1951 05 34.71  21.20  27.95 
1951 06 31.93  20.34  26.13 
1951 07 30.91  20.26  25.58 
1951 08 30.54  20.17  25.35 
1951 09 32.00  19.43  25.71 
1951 10 31.95  20.06  26.00 
1951 11 33.91  17.68  25.80 
1951 12 34.58  12.26  23.42 
1952 01 36.00  14.86  25.43 
1952 02 37.81  17.08  27.44 
1952 03 38.55 -99.99 -99.99 
1952 04 36.66 -99.99 -99.99 
1952 05 33.41 -99.99 -99.99 
1952 06 31.93 -99.99 -99.99 
1952 07 31.17  19.85  25.51 
1952 08 30.39  19.83  25.11 
1952 09 32.31  19.76  26.03 
1952 10 32.39  19.32  25.85 
1952 11 34.23  18.26  26.24 
1952 12 34.00  14.58  24.29 
1953 01 36.68  12.99  24.84 
1953 02 37.52  18.54  28.03 
1953 03 37.77  21.27  29.52 
1953 04 35.99  21.49  28.74 
1953 05 32.13  20.70  26.41 
1953 06 31.84  20.61  26.22 
1953 07 30.73  20.15  25.43 
1953 08 30.55  20.24  25.39 
1953 09 31.52  19.66  25.59 
1953 10 32.90  19.71  26.31 
1953 11 33.88  17.79  25.84 
1953 12 35.31  12.23  23.77 
1954 01 36.54  12.82  24.68 
1954 02 36.79  20.19  28.49 
1954 03 36.79  20.99  28.89 
1954 04 35.63  21.74  28.68 
1954 05 32.40  21.20  26.80 
1954 06 30.82  20.60  25.71 
1954 07 29.26  20.48  24.87 
1954 08 29.32  20.12  24.72 
1954 09 30.10  19.86  24.98 
1954 10 30.89  19.68  25.28 
1954 11 31.86  19.04  25.45 
1954 12 33.04  14.51  23.77 
1955 01 33.06  13.37  23.21 
1955 02 35.62  17.92  26.77 
1955 03 33.89  22.19  28.04 
1955 04 32.03  21.44  26.73 
1955 05 31.13  20.96  26.04 
1955 06 29.78  20.11  24.94 
1955 07 28.85  19.74  24.29 
1955 08 28.36  19.69  24.02 
1955 09 29.62  19.95  24.78 
1955 10 30.58  20.04  25.31 
1955 11 32.89  18.06  25.47 
1955 12 32.98  13.96  23.47 
1956 01 33.93  12.15  23.04 
1956 02 35.95  18.79  27.37 
1956 03 33.49  21.31  27.40 
1956 04 34.18  20.97  27.57 
1956 05 33.07  20.79  26.93 
1956 06 30.14  20.18  25.16 
1956 07 28.85  19.77  24.31 
1956 08 28.67  20.07  24.37 
1956 09 29.59  19.56  24.57 
1956 10 31.01  19.66  25.33 
1956 11 32.54  19.08  25.81 
1956 12 32.80  15.80  24.30 
1957 01 33.84  14.22  24.03 
1957 02 35.88  14.41  25.14 
1957 03 33.91  21.20  27.56 
1957 04 34.05  21.52  27.78 
1957 05 32.34  21.45  26.89 
1957 06 30.54  20.59  25.56 
1957 07 29.45  20.39  24.92 
1957 08 29.25  20.45  24.85 
1957 09 29.61  20.17  24.89 
1957 10 30.40  20.09  25.24 
1957 11 31.45  19.64  25.54 
1957 12 33.14  16.33  24.73 
1958 01 34.66  15.74  25.20 
1958 02 36.08  15.50  25.79 
1958 03 36.70  22.91  29.80 
1958 04 33.55  22.64  28.09 
1958 05 32.47  21.89  27.18 
1958 06 30.80  20.95  25.87 
1958 07 28.61  21.01  24.81 
1958 08 28.50  20.63  24.56 
1958 09 29.98  20.72  25.34 
1958 10 30.81  20.28  25.54 
1958 11 32.20  19.27  25.73 
1958 12 34.22  17.41  25.81 
1959 01 34.29  15.82  25.05 
1959 02 36.59  16.45  26.52 
1959 03 37.02  20.06  28.54 
1959 04 34.52  22.40  28.46 
1959 05 31.69  21.70  26.69 
1960 01 34.28  14.36  24.32 
1960 02 35.24  17.18  26.21 
1960 03 35.45  20.79  28.12 
1960 04 32.63  21.34  26.98 
1960 05 31.24  20.96  26.09 
1960 06 29.99  20.32  25.15 
1960 07 28.65  19.95  24.30 
1960 08 29.50  20.36  24.93 
1960 09 29.66  19.82  24.74 
1960 10 30.24  20.08  25.16 
1960 11 32.27  17.74  25.00 
1960 12 33.50  18.20  25.85 
1961 01 34.55  16.29  25.42 
1961 02 35.32  14.68  25.00 
1961 03 36.97  19.54  28.25 
1961 04 33.49  21.79  27.64 
1961 05 32.93  21.66  27.30 
1961 06 30.87  21.03  25.95 
1961 07 28.42  20.42  24.42 
1961 08 28.75  20.43  24.59 
1961 09 29.40  20.10  24.75 
1961 10 30.91  19.94  25.42 
1961 11 32.93  17.01  24.97 
1961 12 33.23  11.73  22.48 
1962 01 33.84  10.46  22.15 
1962 02 36.16  16.16  26.16 
1962 03 34.30  21.49  27.89 
1962 04 32.90  21.31  27.10 
1962 05 31.16  21.14  26.15 
1962 06 30.20  20.06  25.13 
1962 07 29.67  20.29  24.98 
1962 08 29.15  20.31  24.73 
1962 09 30.16  20.11  25.13 
1962 10 31.17  20.06  25.61 
1962 11 32.33  19.69  26.01 
1962 12 33.84  15.39  24.62 
1963 01 34.08  15.10  24.59 
1963 02 36.06  19.33  27.69 
1963 03 35.18  20.35  27.77 
1963 04 32.20  21.26  26.73 
1963 05 31.03  21.06  26.04 
1963 06 30.97  20.68  25.82 
1963 07 28.98  19.91  24.44 
1963 08 29.42  20.45  24.93 
1963 09 30.70  20.29  25.50 
1963 10 31.54  20.02  25.78 
1963 11 32.46  18.37  25.41 
1963 12 33.83  15.85  24.84 
1964 01 34.30  14.97  24.63 
1964 02 36.75  16.99  26.87 
1964 03 36.31  21.38  28.84 
1964 04 32.68  20.93  26.81 
1964 05 32.22  21.18  26.70 
1964 06 29.85  20.04  24.95 
1964 07 28.33  20.02  24.17 
1964 08 28.80  19.98  24.39 
1964 09 29.05  19.54  24.29 
1964 10 29.26  19.53  24.39 
1964 11 32.36  17.33  24.84 
1964 12 33.77  16.35  25.06 
1965 01 34.55  14.41  24.48 
1965 02 35.66  18.19  26.92 
1965 03 34.03  20.79  27.41 
1965 04 33.18  20.72  26.95 
1965 05 32.09  20.73  26.41 
1965 06 30.55  20.50  25.52 
1965 07 29.37  20.09  24.73 
1965 08 29.31  19.90  24.60 
1965 09 29.80  19.69  24.74 
1965 10 30.82  19.79  25.30 
1965 11 33.08  17.78  25.43 
