1937 09 99.99 -99.99  28.10 
1937 10 99.99 -99.99  28.10 
1937 11 99.99 -99.99  28.20 
1937 12 99.99 -99.99  27.80 
1938 01 99.99 -99.99  27.70 
1938 02 99.99 -99.99  27.40 
1938 03 99.99 -99.99  27.10 
1938 04 99.99 -99.99  27.60 
1938 05 99.99 -99.99  27.50 
1938 06 99.99 -99.99  27.40 
1938 07 99.99 -99.99  27.10 
1938 08 99.99 -99.99  27.20 
1938 09 99.99 -99.99  26.90 
1938 10 99.99 -99.99  27.10 
1938 11 99.99 -99.99  27.10 
1938 12 99.99 -99.99  27.40 
1939 01 99.99 -99.99  27.20 
1939 02 99.99 -99.99  27.40 
1939 03 99.99 -99.99  27.70 
1939 04 99.99 -99.99  27.90 
1939 05 99.99 -99.99  28.00 
1939 06 99.99 -99.99  28.30 
1939 07 99.99 -99.99  27.90 
1939 08 99.99 -99.99  27.60 
1939 09 99.99 -99.99  28.20 
1939 10 99.99 -99.99  28.60 
1939 11 99.99 -99.99  29.10 
1939 12 99.99 -99.99  28.80 
1940 01 99.99 -99.99  29.10 
1940 02 99.99 -99.99  28.60 
1940 03 99.99 -99.99  28.50 
1940 04 99.99 -99.99  28.80 
1942 09 99.99 -99.99  28.00 
1942 10 99.99 -99.99  27.80 
1942 11 99.99 -99.99  28.10 
1942 12 99.99 -99.99  28.00 
1943 01 99.99 -99.99  27.60 
1943 02 99.99 -99.99  27.40 
1943 03 99.99 -99.99  27.10 
1943 04 99.99 -99.99  27.70 
1943 05 99.99 -99.99  28.20 
1943 06 99.99 -99.99  28.10 
1943 07 99.99 -99.99  28.10 
1943 08 99.99 -99.99  27.60 
1943 09 99.99 -99.99  28.30 
1943 10 99.99 -99.99  28.20 
1943 11 99.99 -99.99  27.90 
1943 12 99.99 -99.99  27.90 
1944 01 99.99 -99.99  27.70 
1944 02 99.99 -99.99  27.50 
1944 03 99.99 -99.99  28.10 
1944 04 99.99 -99.99  28.80 
1944 05 99.99 -99.99  28.90 
1944 06 99.99 -99.99  29.20 
1944 07 99.99 -99.99  29.10 
1944 08 99.99 -99.99  29.20 
1944 09 99.99 -99.99  29.10 
1944 10 99.99 -99.99  28.90 
1944 11 99.99 -99.99  28.60 
1944 12 99.99 -99.99  27.90 
1945 01 99.99 -99.99  27.90 
1945 02 99.99 -99.99  27.70 
1945 03 99.99 -99.99  27.70 
1945 04 99.99 -99.99  28.30 
1945 05 99.99 -99.99  28.40 
1945 06 99.99 -99.99  28.60 
1945 07 99.99 -99.99  28.40 
1945 08 99.99 -99.99  29.00 
1945 09 99.99 -99.99  29.30 
1945 10 99.99 -99.99  29.10 
1945 11 99.99 -99.99  29.00 
1945 12 99.99 -99.99  29.20 
1946 01 99.99 -99.99  28.40 
1947 01 99.99 -99.99  29.40 
1947 02 99.99 -99.99  29.30 
1947 03 99.99 -99.99  29.60 
1947 04 99.99 -99.99  29.60 
1947 05 99.99 -99.99  29.30 
1947 06 99.99 -99.99  29.40 
1947 07 99.99 -99.99  29.10 
1947 08 99.99 -99.99  29.00 
1947 09 99.99 -99.99  29.00 
1947 10 99.99 -99.99  28.70 
1947 11 99.99 -99.99  28.90 
1947 12 99.99 -99.99  28.80 
1948 01 99.99 -99.99  28.60 
1948 02 99.99 -99.99  28.40 
1948 03 99.99 -99.99  28.70 
1948 04 99.99 -99.99  28.80 
1948 05 99.99 -99.99  29.60 
1948 06 99.99 -99.99  29.90 
1948 07 99.99 -99.99  29.60 
1948 08 99.99 -99.99  29.20 
1948 09 99.99 -99.99  29.30 
1948 10 99.99 -99.99  29.30 
1948 11 99.99 -99.99  29.10 
1948 12 99.99 -99.99  28.80 
1949 01 99.99 -99.99  29.60 
1949 02 99.99 -99.99  29.40 
1949 03 99.99 -99.99  28.80 
1949 04 99.99 -99.99  28.80 
1949 05 99.99 -99.99  29.10 
1949 06 99.99 -99.99  29.30 
1949 07 99.99 -99.99  29.40 
1949 08 99.99 -99.99  29.10 
1949 09 99.99 -99.99  29.20 
1949 10 99.99 -99.99  28.70 
1949 11 99.99 -99.99  28.60 
1949 12 99.99 -99.99  28.40 
1950 01 99.99 -99.99  27.40 
1950 02 99.99 -99.99  28.00 
1950 03 99.99 -99.99  27.70 
1950 04 99.99 -99.99  28.10 
1950 05 99.99 -99.99  28.40 
1950 06 99.99 -99.99  27.90 
1950 07 99.99 -99.99  27.90 
1950 08 99.99 -99.99  27.90 
1950 09 99.99 -99.99  28.00 
1950 10 99.99 -99.99  28.90 
1950 11 99.99 -99.99  28.40 
1950 12 99.99 -99.99  28.10 
1951 01 99.99 -99.99  28.20 
1951 02 99.99 -99.99  28.50 
1951 03 99.99 -99.99  28.60 
1951 04 99.99 -99.99  29.30 
1951 05 99.99 -99.99  29.60 
1951 06 99.99 -99.99  29.00 
1951 07 99.99 -99.99  29.60 
1951 08 99.99 -99.99  29.20 
1951 09 99.99 -99.99  29.90 
1951 10 99.99 -99.99  29.50 
1951 11 99.99 -99.99  29.90 
1951 12 99.99 -99.99  28.70 
1952 01 99.99 -99.99  29.30 
1952 02 99.99 -99.99  29.30 
1952 03 99.99 -99.99  29.20 
1952 04 99.99 -99.99  29.20 
1952 05 99.99 -99.99  29.50 
1952 06 99.99 -99.99  29.40 
1952 07 99.99 -99.99  29.20 
1952 08 99.99 -99.99  29.00 
1952 09 99.99 -99.99  29.20 
1952 10 99.99 -99.99  29.20 
1952 11 99.99 -99.99  29.20 
1952 12 99.99 -99.99  28.70 
1953 01 32.49  25.98  29.23 
1953 02 31.71  26.11  28.91 
1953 03 31.44  25.71  28.57 
1953 04 32.46  25.42  28.93 
1953 05 32.29  25.19  28.74 
1953 06 32.75  25.37  29.06 
1953 07 32.72  24.64  28.68 
1953 08 32.59  24.87  28.73 
1953 09 33.02  25.55  29.28 
1953 10 32.84  25.80  29.32 
1953 11 32.89  25.73  29.31 
1953 12 32.14  25.28  28.71 
1954 01 32.31  25.15  28.73 
1954 02 31.32  25.03  28.17 
1954 03 31.94  25.50  28.72 
1954 04 31.75  25.37  28.56 
1954 05 32.36  25.96  29.16 
1954 06 31.91  25.39  28.65 
1954 07 31.26  25.44  28.35 
1954 08 31.51  25.05  28.28 
1954 09 32.12  25.46  28.79 
1954 10 32.43  25.64  29.04 
1954 11 31.22  25.59  28.40 
1954 12 30.92  25.60  28.26 
1955 01 29.42  25.32  27.37 
1955 02 30.20  25.28  27.74 
1955 03 30.14  25.28  27.71 
1955 04 30.39  25.34  27.86 
1955 05 30.41  25.35  27.88 
1955 06 30.81  25.46  28.13 
1955 07 30.70  25.46  28.08 
1955 08 30.50  25.33  27.91 
1955 09 30.83  25.40  28.11 
1955 10 30.65  25.08  27.86 
1955 11 30.31  24.72  27.51 
1955 12 29.95  24.69  27.32 
1956 01 30.31  24.65  27.48 
1956 02 30.44  24.88  27.66 
1956 03 30.85  25.34  28.09 
1956 04 31.21  25.14  28.17 
1956 05 30.77  25.54  28.15 
1956 06 30.81  25.39  28.09 
1956 07 30.68  25.17  27.92 
1956 08 31.05  25.45  28.25 
1956 09 31.19  25.31  28.25 
1956 10 31.25  25.51  28.38 
1956 11 30.87  25.26  28.06 
1957 01 30.94  25.59  28.26 
1957 02 31.00  25.81  28.40 
1957 03 31.22  25.89  28.55 
1957 04 31.55  25.98  28.76 
1957 05 32.00  25.82  28.91 
1957 06 31.73  26.08  28.90 
1957 07 31.76  25.79  28.77 
1957 08 31.84  26.10  28.97 
1957 09 32.11  25.57  28.84 
1957 10 32.50  26.32  29.41 
1957 11 32.22  25.55  28.88 
1957 12 32.08  25.65  28.86 
1958 01 31.83  25.16  28.49 
1958 02 31.88  25.64  28.75 
1958 03 32.50  25.91  29.21 
1958 04 32.74  26.67  29.70 
1958 05 32.48  26.37  29.42 
1958 06 32.45  26.18  29.31 
1958 07 32.50  26.22  29.36 
1958 08 32.59  26.27  29.43 
1958 09 32.06  25.80  28.93 
1958 11 32.50  26.18  29.34 
1958 12 31.56  25.61  28.58 
1959 01 32.18  25.90  29.04 
1959 02 31.83  25.86  28.84 
1959 03 32.54  25.81  29.17 
1959 04 32.79  26.01  29.40 
1959 05 32.78  26.06  29.41 
1959 06 31.98  25.97  28.97 
1959 07 31.90  25.52  28.71 
1959 08 31.63  25.57  28.59 
1959 09 31.86  25.56  28.71 
1959 10 32.20  25.80  29.00 
1959 11 32.22  25.66  28.94 
1959 12 32.16  26.18  29.17 
1960 01 31.99  26.08  29.03 
1960 02 31.21  25.22  28.21 
1960 03 31.65  25.66  28.65 
1960 05 32.41  26.09  29.25 
1960 06 31.98  25.74  28.86 
1960 07 32.32  25.87  29.09 
1960 08 32.38  25.82  29.10 
1960 09 32.09  25.60  28.84 
1960 10 32.09  25.81  28.95 
1960 12 32.09  26.20  29.15 
1961 01 31.80  26.09  28.94 
1961 02 31.57  25.86  28.71 
1961 03 31.08  25.97  28.52 
1961 05 31.86  26.09  28.97 
1961 06 31.41  25.38  28.39 
1961 07 31.50  25.53  28.51 
1961 08 31.60  25.77  28.68 
1961 09 31.80  25.63  28.71 
1961 10 31.65  25.66  28.65 
1961 12 31.71  25.81  28.75 
1962 01 31.66  25.76  28.71 
1962 02 30.89  25.31  28.09 
1962 03 31.31  25.31  28.31 
1962 04 31.04  24.98  28.01 
1962 05 31.19  25.82  28.50 
1962 06 31.16  25.79  28.47 
1962 07 30.61  25.39  28.00 
1962 08 31.59  25.69  28.64 
1962 09 31.24  25.44  28.34 
1962 10 31.51  25.37  28.44 
1962 11 30.99  25.31  28.15 
1962 12 31.10  25.52  28.31 
1963 01 31.22  25.16  28.18 
1963 02 31.32  25.11  28.21 
1963 03 31.80  25.63  28.71 
1963 04 31.78  25.80  28.79 
1963 05 31.99  26.30  29.14 
1963 06 31.61  25.90  28.75 
1963 07 31.64  25.59  28.61 
1963 08 31.76  25.62  28.69 
1963 09 31.84  25.84  28.84 
1963 10 32.28  26.01  29.14 
1963 11 32.55  26.18  29.36 
1963 12 32.11  25.72  28.91 
1964 01 31.23  25.35  28.29 
1964 02 31.72  26.30  29.00 
1964 03 31.72  25.80  28.75 
1964 04 31.29  25.32  28.30 
1964 05 30.96  25.22  28.09 
1964 06 30.39  25.21  27.80 
1964 07 30.47  25.06  27.76 
1964 08 30.30  24.69  27.49 
1964 09 30.10  24.98  27.54 
1964 10 30.04  24.85  27.44 
1964 11 30.02  24.88  27.45 
1964 12 30.09  24.89  27.49 
1965 01 30.45  25.22  27.83 
1965 02 30.52  24.99  27.75 
1965 03 30.21  24.80  27.50 
1965 04 30.82  25.10  27.96 
1965 05 31.21  25.34  28.27 
1965 06 31.20  25.09  28.14 
1965 07 31.30  25.54  28.42 
1965 08 31.35  25.22  28.28 
1965 09 31.92  25.72  28.82 
1965 10 31.87  25.56  28.71 
1965 11 31.37  24.69  28.03 
1965 12 31.95  25.92  28.93 
1966 02 31.57  25.94  28.75 
1966 03 31.58  26.11  28.84 
1966 04 31.53  26.17  28.85 
1966 05 31.80  26.13  28.96 
1966 06 31.47  25.71  28.59 
1966 07 31.02  25.63  28.32 
1966 08 31.43  25.79  28.61 
1966 09 31.48  25.84  28.66 
1966 10 31.49  25.85  28.67 
1966 11 31.36  25.58  28.47 
1966 12 31.55  25.86  28.70 
1967 01 30.70  25.58  28.14 
1967 02 30.24  25.02  27.63 
1967 03 30.91  25.39  28.15 
1967 04 31.00  25.56  28.28 
1967 05 31.00  25.62  28.31 
1967 06 30.63  25.11  27.87 
1967 07 30.38  25.30  27.84 
1967 08 30.67  25.30  27.98 
1972 06 32.84  26.17  29.50 
1972 07 32.18  25.73  28.96 
1972 08 32.62  25.59  29.10 
1972 09 32.64  26.14  29.39 
1972 10 31.74  25.24  28.49 
1972 11 31.40  25.26  28.33 
1972 12 32.06  25.24  28.65 
1973 01 31.43  24.86  28.14 
1973 02 31.70  24.79  28.24 
1973 03 32.40  25.82  29.11 
1973 04 33.13  25.82  29.47 
1973 05 32.99  24.86  28.92 
1973 06 32.84  25.35  29.09 
1973 07 31.99  24.57  28.28 
1973 08 31.87  24.60  28.23 
1973 09 31.98  24.54  28.26 
1973 10 32.14  24.37  28.25 
1973 11 32.31  24.25  28.28 
1973 12 31.12  23.88  27.50 
1974 01 31.17  23.80  27.48 
1974 02 32.34  23.89  28.11 
1974 03 32.04  24.44  28.24 
1974 04 32.34  24.98  28.66 
1974 05 31.68  25.01  28.34 
1974 06 31.57  24.99  28.28 
1974 07 30.72  24.69  27.70 
1974 08 30.74  25.02  27.88 
1974 09 31.55  24.60  28.07 
1974 10 32.78  24.15  28.46 
1974 11 32.81  23.57  28.19 
1974 12 32.71  23.45  28.08 
1975 01 32.57  24.22  28.39 
1975 02 32.71  23.85  28.28 
1975 03 32.66  24.11  28.39 
1975 04 32.90  24.08  28.49 
1975 05 32.28  23.20  27.74 
1975 06 31.19  22.60  26.89 
1975 07 30.76  23.42  27.09 
1975 08 30.70  24.03  27.36 
1975 09 30.28  23.50  26.89 
1975 10 30.25  23.82  27.03 
1975 11 29.69  23.51  26.60 
1975 12 29.73  22.99  26.36 
1976 01 30.33 -99.99 -99.99 
1976 02 30.71  23.23  26.97 
1976 03 30.63  24.27  27.45 
1976 04 30.89  24.72  27.80 
1976 06 30.96  24.09  27.52 
1976 07 32.38  25.26  28.82 
1976 08 32.77  25.50  29.13 
1976 09 31.34  24.66  28.00 
1976 11 32.07  26.45  29.26 
1976 12 31.86  26.63  29.24 
1977 02 32.02  26.57  29.29 
1977 03 31.54  26.50  29.02 
1977 04 31.64  26.61  29.12 
1977 06 31.75  26.11  28.93 
1977 08 32.02  26.91  29.46 
1977 09 32.25  27.22  29.73 
1977 11 32.54  27.17  29.85 
1977 12 31.58  26.43  29.00 
1978 01 32.13  27.32  29.72 
1978 02 31.90  27.13  29.51 
1978 03 32.23  27.02  29.62 
1978 04 32.29  25.67  28.98 
1978 05 32.12  26.66  29.39 
1978 06 31.42  25.65  28.53 
1978 08 31.12  24.29  27.70 
1978 09 31.73 -99.99 -99.99 
1979 01 30.82 -99.99 -99.99 
1979 02 31.38  24.35  27.86 
1979 03 32.03  25.31  28.66 
1979 04 32.11  25.18  28.64 
1979 06 31.61  24.23  27.92 
