1931 01 31.50  22.90  27.20 
1931 02 33.20  22.50  27.85 
1931 03 33.20  23.30  28.25 
1931 04 32.70  23.50  28.10 
1931 05 32.90  23.80  28.35 
1931 06 32.30  23.20  27.75 
1931 07 31.70  22.40  27.05 
1931 08 32.50  23.00  27.75 
1931 09 31.90  22.60  27.25 
1931 10 32.20  22.80  27.50 
1931 11 31.40  22.70  27.05 
1931 12 30.70  22.60  26.65 
1932 01 31.50  21.10  26.30 
1932 02 31.90  22.20  27.05 
1932 03 31.80  22.60  27.20 
1932 04 32.09  22.90  27.50 
1932 05 32.70  23.40  28.05 
1932 06 32.30  22.70  27.50 
1932 07 32.50  22.40  27.45 
1932 08 32.09  22.70  27.40 
1932 09 32.20  22.50  27.35 
1932 10 31.50  22.90  27.20 
1932 11 30.50  22.70  26.60 
1932 12 31.70  22.20  26.95 
1933 01 31.40  22.60  27.00 
1933 02 32.50  22.00  27.25 
1933 03 32.40  22.80  27.60 
1933 04 32.09  23.00  27.55 
1933 05 32.90  23.30  28.10 
1933 06 33.70  22.50  28.10 
1933 07 32.09  22.50  27.30 
1933 08 31.90  22.40  27.15 
1933 09 32.50  22.70  27.60 
1933 10 31.50  22.50  27.00 
1933 11 31.00  22.50  26.75 
1933 12 30.30  21.80  26.05 
1934 01 30.50  21.40  25.95 
1934 02 30.90  21.70  26.30 
1934 03 31.40  22.40  26.90 
1934 04 31.70  22.70  27.20 
1934 05 32.50  22.50  27.50 
1934 06 32.00  22.90  27.45 
1934 07 32.59  22.70  27.65 
1934 08 32.09  22.40  27.25 
1934 09 31.30  22.30  26.80 
1934 10 31.30  22.80  27.05 
1934 11 30.80  22.50  26.65 
1934 12 31.40  22.10  26.75 
1935 01 31.70  22.10  26.90 
1935 02 32.40  22.50  27.45 
1935 03 32.09  23.20  27.65 
1935 04 32.30  22.80  27.55 
1935 05 32.20  22.90  27.55 
1935 06 31.90  22.50  27.20 
1935 07 32.30  22.70  27.50 
1935 08 31.50  22.50  27.00 
1935 09 32.00  22.70  27.35 
1935 10 30.80  23.10  26.95 
1935 11 30.50  22.90  26.70 
1935 12 30.80  22.70  26.75 
1936 01 30.90  22.60  26.75 
1936 02 32.09  23.00  27.55 
1936 03 31.60  22.90  27.25 
1936 04 32.70  23.60  28.15 
1936 05 31.70  23.50  27.60 
1936 06 31.80  22.50  27.15 
1936 07 31.80  22.50  27.15 
1936 08 31.50  22.90  27.20 
1936 09 31.80  22.90  27.34 
1936 10 31.00  22.90  26.95 
1936 11 31.00  22.80  26.90 
1936 12 30.90  22.70  26.80 
1937 01 31.10  22.10  26.60 
1937 02 32.09  22.40  27.25 
1937 03 32.50  23.40  27.95 
1937 04 31.80  23.50  27.65 
1937 05 31.90  23.40  27.65 
1937 06 32.50  23.70  28.10 
1937 07 32.09  22.70  27.40 
1937 08 32.50  22.70  27.60 
1937 09 32.20  23.10  27.65 
1937 10 30.90  22.80  26.84 
1937 11 31.00  23.30  27.15 
1937 12 30.50  22.50  26.50 
1938 01 31.40  22.40  26.90 
1938 02 32.20  22.60  27.40 
1938 03 31.80  23.20  27.50 
1938 04 32.00  23.50  27.75 
1938 05 32.40  23.30  27.85 
1938 06 32.70  22.70  27.70 
1938 07 33.00  22.30  27.65 
1938 08 31.60  22.70  27.15 
1938 09 31.10  22.70  26.90 
1938 10 31.30  22.50  26.90 
1938 11 30.90  22.50  26.70 
1938 12 31.00  22.10  26.55 
1939 01 30.90  22.30  26.59 
1939 02 31.60  21.80  26.70 
1939 03 32.09  22.60  27.34 
1939 04 31.90  23.20  27.55 
1939 05 32.09  23.20  27.65 
1939 06 32.09  22.80  27.45 
1939 07 33.09  22.30  27.70 
1939 08 32.70  22.50  27.60 
1939 09 31.10  22.60  26.85 
1939 10 30.60  22.80  26.70 
1939 11 31.20  22.90  27.05 
1939 12 31.00  22.60  26.80 
1940 01 31.30  21.90  26.59 
1940 02 31.90  22.40  27.15 
1940 03 32.30  23.20  27.75 
1940 04 32.40  23.70  28.05 
1940 05 32.30  24.10  28.20 
1940 06 32.50  23.70  28.10 
1940 07 32.70  22.70  27.70 
1940 08 31.70  22.80  27.25 
1940 09 31.40  22.80  27.09 
1940 10 31.10  23.10  27.10 
1940 11 30.80  23.00  26.90 
1940 12 31.30  22.80  27.05 
1941 01 31.60  22.80  27.20 
1941 02 32.09  23.00  27.55 
1941 03 33.09  23.40  28.25 
1941 04 32.80  23.90  28.34 
1941 05 32.70  24.50  28.60 
1941 06 33.50  23.30  28.40 
1941 07 32.90  22.90  27.90 
1941 08 31.90  23.20  27.55 
1941 09 31.30  23.10  27.20 
1941 10 31.40  23.30  27.34 
1941 11 31.30  23.40  27.34 
1946 01 30.70  21.90  26.30 
1946 02 31.10  22.50  26.80 
1946 03 31.50  23.10  27.30 
1946 04 31.50  23.40  27.45 
1946 05 31.70  23.70  27.70 
1946 06 31.70  22.90  27.30 
1946 07 32.00  22.30  27.15 
1946 08 31.90  22.70  27.30 
1946 09 30.50  22.70  26.60 
1946 10 31.00  22.70  26.85 
1946 11 30.90  22.90  26.90 
1946 12 30.90  22.90  26.90 
1947 01 31.40  22.60  27.00 
1947 02 31.70  22.70  27.20 
1947 03 31.30  23.40  27.34 
1947 04 31.70  23.50  27.60 
1947 05 31.70  23.60  27.65 
1947 06 31.80  23.20  27.50 
1947 07 31.50  22.50  27.00 
1947 08 31.40  23.10  27.25 
1947 09 31.30  22.90  27.09 
1947 10 31.00  22.80  26.90 
1947 11 30.90  22.20  26.55 
1947 12 30.10  22.50  26.30 
1948 01 30.80  22.10  26.45 
1948 02 31.20  22.80  27.00 
1948 03 31.60  22.80  27.20 
1948 04 32.40  22.90  27.65 
1948 05 32.40  23.20  27.80 
1948 06 32.30  22.70  27.50 
1948 07 31.60  22.40  27.00 
1948 08 31.80  22.90  27.34 
1948 09 31.60  22.40  27.00 
1948 10 31.50  22.40  26.95 
1948 11 30.50  22.30  26.40 
1948 12 31.80  22.00  26.90 
1949 01 31.40  22.20  26.80 
1949 02 30.90  22.30  26.59 
1949 03 31.80  22.60  27.20 
1949 04 31.60  23.20  27.40 
1949 05 31.80  23.10  27.45 
1949 06 31.30  22.70  27.00 
1949 07 30.90  22.30  26.59 
1949 08 31.20  22.40  26.80 
1949 09 31.30  22.50  26.90 
1949 10 30.90  22.50  26.70 
1949 11 30.90  22.40  26.65 
1949 12 30.90  22.20  26.55 
1950 01 31.30  22.10  26.70 
1950 02 31.90  22.30  27.09 
1950 03 32.00  22.40  27.20 
1950 04 31.80  22.90  27.34 
1950 05 32.30  23.20  27.75 
1950 06 32.40  22.90  27.65 
1950 07 32.59  22.20  27.40 
1950 08 32.30  22.30  27.30 
1950 09 32.20  22.60  27.40 
1950 10 31.30  22.20  26.75 
1950 11 30.50  22.30  26.40 
1950 12 31.30  21.90  26.59 
1951 01 30.90  21.90  26.40 
1951 02 31.10  22.30  26.70 
1951 03 32.09  22.50  27.30 
1951 04 32.50  23.10  27.80 
1951 05 31.60  23.10  27.35 
1951 06 32.70  22.40  27.55 
1951 07 31.70  22.40  27.05 
1951 08 32.20  22.40  27.30 
1951 09 31.60  22.70  27.15 
1951 10 31.60  22.50  27.05 
1951 11 31.90  23.10  27.50 
1951 12 31.70  23.00  27.35 
1952 01 31.90  22.70  27.30 
1952 02 31.40  22.80  27.09 
1952 03 32.30  23.20  27.75 
1952 04 32.09  23.30  27.70 
1952 05 32.30  23.30  27.80 
1952 06 33.09  22.80  27.95 
1952 07 31.90  22.40  27.15 
1952 08 32.40  22.40  27.40 
1952 09 32.20  22.50  27.35 
1952 10 31.90  22.70  27.30 
1952 11 31.20  22.50  26.85 
1952 12 31.60  21.60  26.60 
1953 01 31.80  21.90  26.84 
1953 02 31.60  22.00  26.80 
1953 03 31.50  22.70  27.10 
1953 04 31.80  23.40  27.59 
1953 05 32.09  23.20  27.65 
1953 06 31.90  23.30  27.59 
1953 07 31.20  22.70  26.95 
1953 08 32.59  22.90  27.75 
1953 09 31.30  22.90  27.09 
1953 10 31.30  23.00  27.15 
1953 11 31.20  22.80  27.00 
1953 12 31.30  22.30  26.80 
1954 01 31.10  22.80  26.95 
1954 02 31.40  22.70  27.05 
1954 03 31.90  22.90  27.40 
1954 04 32.30  23.50  27.90 
1954 05 31.90  23.40  27.65 
1954 06 32.09  22.80  27.45 
1954 07 31.40  22.00  26.70 
1954 08 31.50  22.40  26.95 
1954 09 31.60  22.50  27.05 
1954 10 30.60  22.30  26.45 
1954 11 31.10  22.00  26.55 
1954 12 30.60  22.30  26.45 
1955 01 31.10  21.50  26.30 
1955 02 31.90  22.30  27.09 
1955 03 32.59  22.40  27.50 
1955 04 31.90  22.70  27.30 
1955 05 32.40  23.10  27.75 
1955 06 32.90  22.70  27.80 
1955 07 32.59  22.20  27.40 
1955 08 32.09  22.30  27.20 
1955 09 31.80  22.50  27.15 
1955 10 31.80  22.60  27.20 
1955 11 31.00  22.40  26.70 
1955 12 30.90  21.90  26.40 
1956 01 30.90  21.80  26.34 
1956 02 31.70  22.20  26.95 
1956 03 32.09  22.70  27.40 
1956 04 32.00  22.80  27.40 
1956 05 32.40  23.20  27.80 
1956 06 32.30  22.50  27.40 
1956 07 32.20  22.20  27.20 
1956 08 31.70  22.70  27.20 
1956 09 31.50  22.30  26.90 
1956 10 31.20  22.60  26.90 
1956 11 30.90  22.30  26.59 
1956 12 30.50  22.20  26.35 
1957 01 31.30  21.40  26.34 
1957 02 32.40  21.80  27.10 
1957 03 32.70  22.50  27.60 
1957 04 32.00  23.10  27.55 
1957 05 31.70  23.40  27.55 
1957 06 33.09  23.20  28.15 
1957 07 32.50  22.50  27.50 
1957 08 31.70  22.70  27.20 
1957 09 31.50  22.70  27.10 
1957 10 31.50  22.70  27.10 
1957 11 31.20  22.80  27.00 
1957 12 30.60  23.10  26.85 
1958 01 31.80  22.40  27.09 
1958 02 32.20  22.80  27.50 
1958 03 32.50  23.10  27.80 
1958 04 33.09  23.60  28.34 
1958 05 32.20  23.90  28.05 
1958 06 32.90  23.40  28.15 
1958 07 33.70  22.30  28.00 
1958 08 32.30  23.10  27.70 
1958 09 32.20  22.70  27.45 
1958 10 31.10  22.90  27.00 
1958 11 30.50  22.50  26.50 
1958 12 31.40  22.20  26.80 
1959 01 31.80  22.40  27.09 
1959 02 32.20  22.80  27.50 
1959 03 32.40  23.00  27.70 
1959 04 31.70  23.30  27.50 
1959 05 32.20  23.60  27.90 
1959 06 32.30  23.60  27.95 
1959 07 31.80  22.70  27.25 
1959 08 31.30  22.50  26.90 
1959 09 31.50  22.40  26.95 
1959 10 31.30  22.70  27.00 
1959 11 30.70  22.90  26.80 
1959 12 31.30  22.60  26.95 
1960 01 31.40  22.40  26.90 
1960 02 31.40  22.50  26.95 
1960 03 32.40  22.60  27.50 
1960 04 31.80  23.10  27.45 
1960 05 32.59  23.50  28.05 
1960 06 32.30  22.90  27.59 
1960 07 32.09  22.90  27.50 
1960 08 32.90  23.20  28.05 
1960 09 31.70  22.70  27.20 
1960 10 31.30  22.60  26.95 
1960 11 30.30  22.70  26.50 
1960 12 30.80  22.70  26.75 
1961 01 31.16  21.94  26.55 
1961 02 32.15  22.38  27.26 
1961 03 31.68  22.71  27.19 
1961 04 31.88  23.04  27.46 
1961 05 32.41  23.12  27.77 
1961 06 32.15  22.38  27.26 
1961 07 32.12  21.70  26.91 
1961 08 31.53  22.22  26.87 
1961 09 31.36  22.11  26.73 
1961 10 30.28  22.17  26.22 
1961 11 31.10  22.45  26.77 
1961 12 30.65  22.47  26.56 
1962 01 30.71  22.28  26.49 
1962 02 31.55  21.47  26.50 
1962 03 31.81  22.56  27.18 
1962 04 31.98  22.90  27.43 
1962 05 32.65  23.13  27.89 
1962 06 32.61  22.43  27.52 
1962 07 33.18  22.36  27.77 
1962 08 31.82  22.29  27.05 
1962 09 31.61  22.43  27.02 
1962 10 30.77  22.55  26.66 
1962 11 30.70  22.61  26.65 
1962 12 30.68  22.38  26.53 
1963 01 30.62  21.34  25.98 
1963 02 31.14  21.20  26.17 
1963 03 32.02  22.50  27.26 
1963 04 33.25  22.73  27.99 
1963 05 32.64  23.28  27.96 
1963 06 32.07  22.59  27.33 
1963 07 32.15  22.42  27.28 
1963 08 31.32 -99.99 -99.99 
1963 09 31.14  22.68  26.91 
1963 10 30.64  22.73  26.68 
1963 11 31.10  22.66  26.88 
1963 12 31.21  22.32  26.76 
1964 01 31.85  22.62  27.23 
1964 02 31.66  22.43  27.04 
1964 03 31.85  22.77  27.31 
1964 04 32.05  23.04  27.54 
1964 05 32.24  23.06  27.65 
1964 06 31.76  22.62  27.19 
1964 07 31.14 -99.99 -99.99 
1964 08 32.08  22.03  27.05 
1964 09 31.07  22.42  26.74 
1964 10 30.67  22.45  26.56 
1964 11 30.32  22.54  26.43 
1964 12 30.66  21.73  26.19 
1968 01 30.65  21.83  26.24 
1968 02 32.48  21.77  27.12 
1968 03 32.48  22.50  27.49 
1968 04 32.16  22.90  27.53 
1968 05 31.82  23.07  27.44 
1968 06 31.98  22.95  27.46 
1968 07 31.52  22.54  27.03 
1968 08 31.72  22.69  27.20 
1968 09 31.41  22.68  27.04 
1968 10 30.92  22.79  26.85 
1968 11 31.61  22.56  27.08 
1968 12 31.10  22.70  26.90 
1969 01 31.54  22.63  27.08 
1969 02 32.45  22.66  27.55 
1969 03 32.96  23.05  28.00 
1969 04 32.89  23.68  28.28 
1969 05 32.14  23.91  28.02 
1969 06 32.39  23.38  27.88 
1969 07 32.02  22.36  27.19 
1969 08 31.53  22.60  27.06 
1969 09 31.76  22.72  27.24 
1969 10 31.05  22.75  26.90 
1969 11 30.13  22.77  26.45 
1969 12 31.09  22.59  26.84 
1970 01 31.47  22.50  26.98 
1970 02 32.65  22.43  27.54 
1970 03 32.82  23.31  28.06 
1970 04 32.43  23.39  27.91 
1970 05 32.25  23.83  28.04 
1970 06 32.56  23.47  28.01 
1970 07 31.63  22.41  27.02 
1970 08 32.08  22.63  27.35 
1970 09 31.19  22.58  26.88 
1970 10 30.75  22.94  26.84 
1970 11 30.89  22.67  26.78 
1970 12 30.89  22.48  26.68 
1971 01 30.56  22.03  26.29 
1971 02 31.55  21.98  26.76 
1971 03 31.78  22.28  27.03 
1971 04 32.48  22.91  27.69 
1971 05 32.62  22.98  27.80 
1971 06 32.34  22.77  27.55 
1971 07 31.85  22.27  27.06 
1971 08 31.41  22.29  26.85 
1971 09 31.65  22.78  27.21 
1971 10 31.29  22.44  26.86 
1971 11 30.74  22.11  26.42 
1971 12 29.80  22.39  26.09 
1972 01 31.20  21.05  26.12 
1972 02 31.87  22.39  27.13 
1972 03 32.25  22.29  27.27 
1972 04 31.77  22.88  27.32 
1972 05 32.59  23.22  27.91 
1972 06 31.68  23.14  27.41 
1972 07 32.03  22.96  27.49 
1972 08 32.00  22.91  27.45 
1972 09 31.64  23.11  27.37 
1972 10 31.86  22.85  27.35 
1972 11 31.13  23.13  27.13 
1972 12 31.30  22.93  27.11 
1973 01 32.14  22.36  27.25 
1973 02 32.70  22.97  27.83 
1973 03 32.45  23.23  27.84 
1973 04 32.22  23.80  28.01 
1973 05 32.03  23.47  27.75 
1973 06 32.40  23.63  28.01 
1973 07 31.75  22.89  27.32 
1973 08 31.99  23.04  27.51 
1973 09 31.09  22.98  27.03 
1973 10 31.34  23.10  27.22 
1973 11 30.60  22.59  26.59 
1973 12 30.00  22.03  26.01 
1974 01 30.30  21.55  25.92 
1974 02 30.91  22.20  26.55 
1974 03 32.48  22.38  27.43 
1974 04 31.94  23.07  27.50 
1974 05 31.48  23.02  27.25 
1974 06 31.81  22.90  27.35 
1974 07 31.25  22.31  26.78 
1974 08 31.87  22.81  27.34 
1974 09 31.10  22.63  26.86 
1974 10 31.19  22.84  27.01 
1974 11 30.87  22.87  26.87 
1974 12 31.48  22.10  26.79 
1975 01 32.05  22.45  27.25 
1975 02 31.65  22.70  27.17 
1975 03 32.02  22.80  27.41 
1975 04 32.41  23.71  28.06 
1975 05 32.25  23.22  27.73 
1975 06 31.59  23.23  27.41 
1975 07 31.46  22.16  26.81 
1975 08 31.90  22.80  27.34 
1975 09 31.06  22.70  26.88 
1975 10 31.77  22.79  27.28 
1975 11 30.80  22.45  26.62 
1975 12 30.55  21.95  26.25 
1976 01 31.61  21.37  26.49 
1976 02 32.18  22.27  27.23 
1976 03 32.45  22.70  27.57 
1976 04 31.97  23.06  27.51 
1976 05 31.99  22.85  27.42 
1976 06 31.78  22.27  27.02 
1976 07 31.74  22.25  26.99 
1976 08 31.74  22.25  26.99 
1976 09 31.66  22.44  27.05 
1976 10 31.65  23.19  27.42 
1976 11 31.17  22.63  26.90 
1976 12 31.46  22.46  26.96 
1977 01 32.12  22.19  27.15 
1977 02 31.74  22.22  26.98 
1977 03 32.77  22.87  27.82 
1977 04 33.61  23.57  28.59 
1977 05 32.93  23.69  28.31 
1977 06 32.82  23.30  28.06 
1977 07 32.93  23.29  28.11 
1977 08 32.20  23.07  27.63 
1977 09 32.02  23.08  27.55 
1977 10 31.81  23.36  27.58 
1977 11 31.57  23.08  27.32 
1977 12 32.08  22.76  27.42 
1978 01 32.02  22.49  27.25 
1978 02 32.91  23.28  28.09 
1978 03 32.74  23.52  28.13 
1978 04 32.96  23.35  28.15 
1978 05 33.75  24.29  29.02 
1978 06 33.00  23.33  28.16 
1978 07 32.23  23.00  27.61 
1978 08 32.16  22.85  27.50 
1978 09 32.07  22.74  27.40 
1978 10 31.62  22.85  27.23 
1978 11 31.47  22.92  27.19 
1978 12 32.25  22.72  27.48 
1979 01 32.36  22.39  27.37 
1979 02 32.74  22.80  27.77 
1979 03 33.45  23.39  28.42 
1979 04 33.34  23.65  28.49 
1979 05 33.65  23.55  28.60 
1979 06 33.49  23.53  28.51 
1979 07 32.25  23.04  27.65 
1979 08 32.88  22.84  27.86 
1979 09 32.09  22.97  27.53 
1979 10 32.25  23.05  27.65 
1979 11 31.69  23.43  27.56 
1979 12 32.59  22.55  27.57 
1980 01 32.18  22.70  27.44 
1980 02 33.21  22.76  27.98 
1980 03 32.73  23.14  27.93 
1980 04 33.03  24.06  28.54 
1980 05 33.00  24.16  28.58 
1980 06 32.58  23.83  28.20 
1980 07 32.48  23.36  27.92 
1980 08 31.85  22.95  27.40 
1980 09 32.28  23.19  27.73 
1980 10 31.48  23.25  27.36 
1980 11 31.50  23.18  27.34 
1980 12 31.22  22.95  27.08 
1981 01 31.07  22.05  26.56 
1981 02 32.34  22.98  27.66 
1981 03 33.27  23.23  28.25 
1981 04 32.63  23.76  28.19 
1981 05 32.82  23.90  28.36 
1981 06 33.81  23.14  28.47 
1981 07 33.55  22.85  28.20 
1981 08 33.97  22.66  28.31 
1981 09 31.67  23.22  27.44 
1981 10 31.88  23.46  27.66 
1981 11 31.37  23.12  27.24 
1981 12 32.09  22.35  27.22 
1982 01 32.50  22.05  27.27 
1982 02 33.25  23.12  28.18 
1982 03 33.66  23.34  28.50 
1982 04 32.59  23.59  28.09 
1982 05 32.66  23.93  28.30 
1982 06 32.87  23.72  28.29 
1982 07 32.24  22.58  27.41 
1982 08 32.18  22.76  27.47 
1982 09 32.37  23.12  27.74 
1982 10 31.40  22.71  27.05 
1982 11 31.26  23.20  27.23 
1982 12 31.53  23.21  27.37 
1983 01 31.81  22.97  27.39 
1983 02 33.09  23.32  28.21 
1983 03 33.55  23.99  28.77 
1983 04 34.18  24.47  29.32 
1983 05 32.73  24.31  28.52 
1983 06 32.59  23.84  28.21 
1983 07 32.18  23.29  27.73 
1983 08 31.75  23.35  27.55 
1983 09 31.63  23.05  27.34 
1983 10 31.74  23.44  27.59 
1983 11 32.05  22.99  27.52 
1983 12 30.57  22.88  26.72 
1984 01 30.50  22.45  26.47 
1984 02 30.78  22.70  26.74 
1984 03 31.57  23.13  27.34 
1984 04 31.84  23.55  27.69 
1984 05 32.06  23.57  27.81 
1984 06 32.16  23.03  27.59 
1984 07 31.86  22.68  27.27 
1984 08 32.25  22.96  27.60 
1984 09 32.23  22.72  27.47 
1984 10 31.11  22.86  26.98 
1984 11 31.34  23.03  27.18 
1984 12 30.77  22.73  26.75 
1985 01 31.61  22.27  26.94 
1985 02 31.92  23.23  27.57 
1985 03 31.52  23.15  27.33 
1985 04 32.23  23.50  27.86 
1985 05 32.16  23.67  27.91 
1985 06 33.38  22.36  27.87 
1985 07 32.61  22.23  27.42 
1985 08 32.24  22.79  27.51 
1985 09 31.99  22.72  27.35 
1985 10 31.15  23.07  27.11 
1985 11 30.60  22.94  26.77 
1985 12 31.27  22.74  27.00 
1986 01 30.87  22.70  26.78 
1986 02 32.06  22.68  27.37 
1986 03 31.71  23.01  27.36 
1986 04 32.16  23.66  27.91 
1986 05 32.43  23.72  28.07 
1986 06 32.29  23.26  27.77 
1986 07 33.34  22.62  27.98 
1986 08 33.08  23.24  28.16 
1986 09 31.58  22.93  27.25 
1986 10 31.35  23.21  27.28 
1986 11 30.86  22.73  26.79 
1986 12 31.27  22.67  26.97 
1987 01 31.30  22.51  26.90 
1987 02 32.49  22.64  27.56 
1987 03 33.07  23.33  28.20 
1987 04 32.54  24.00  28.27 
1987 05 32.16  23.92  28.04 
1987 06 32.80  24.01  28.40 
1987 07 32.81  23.22  28.01 
1987 08 31.62  23.29  27.45 
1987 09 31.69  23.21  27.45 
1987 10 31.40  23.53  27.46 
1987 11 31.15  23.66  27.40 
1987 12 31.31  23.27  27.29 
1988 01 31.70  23.43  27.56 
1988 02 32.15  23.40  27.77 
1988 03 32.34  23.81  28.07 
1988 04 32.43  23.96  28.19 
1988 05 32.90  24.41  28.65 
1988 06 32.41  23.37  27.89 
1988 07 31.98  22.96  27.47 
1988 08 31.75  23.01  27.38 
1988 09 31.43  23.11  27.27 
1988 10 31.63  23.17  27.40 
1988 11 30.65  23.25  26.95 
1988 12 30.48  22.11  26.29 
1989 01 31.32  22.80  27.06 
1989 02 31.84  22.36  27.10 
1989 03 31.39  22.72  27.05 
1989 04 31.73  23.32  27.52 
1989 05 32.43  23.89  28.16 
1989 06 32.65  22.90  27.77 
1989 07 32.64  22.97  27.80 
1989 08 32.87  23.05  27.96 
1989 09 31.29  22.68  26.98 
1989 10 31.13  23.14  27.13 
1989 11 31.61  23.11  27.36 
1989 12 31.45  22.46  26.95 
1990 01 31.39  22.57  26.98 
1990 02 32.50  23.27  27.89 
1990 03 33.22  23.35  28.28 
1990 04 32.95  24.17  28.56 
1990 05 32.66  23.92  28.29 
1990 06 33.11  23.24  28.17 
1990 07 32.15  22.53  27.34 
1990 08 33.56  23.06  28.31 
1990 09 32.16  23.04  27.60 
1990 10 31.50  23.24  27.37 
1990 11 31.13  23.07  27.09 
1990 12 31.44  22.51  26.97 
1991 01 31.73  23.02  27.37 
1991 02 32.47  23.15  27.81 
1991 03 32.91  23.57  28.24 
1991 04 32.62  23.71  28.16 
1991 05 32.03  23.82  27.92 
1991 06 32.96  23.84  28.40 
1991 07 32.13  23.08  27.60 
1991 08 32.53  23.38  27.95 
1991 09 31.79  23.01  27.40 
1991 10 31.20  23.02  27.11 
1991 11 31.16  22.85  27.00 
1991 12 30.74  22.89  26.81 
1992 01 31.75  22.34  27.04 
1992 02 31.92  22.91  27.41 
1992 03 33.14  23.41  28.27 
1992 04 32.97  23.84  28.40 
1992 05 32.91  23.90  28.40 
1992 06 32.63  23.76  28.19 
1992 07 31.89  22.89  27.39 
1992 08 32.29  22.91  27.60 
1992 09 32.27  22.89  27.58 
1992 10 31.26  22.86  27.06 
1992 11 30.91  22.81  26.86 
1992 12 31.21  22.46  26.83 
1993 01 31.68  22.48  27.08 
1993 02 31.97  22.44  27.20 
1993 03 31.84  22.79  27.31 
1993 04 32.38  23.53  27.95 
1993 05 32.41  23.82  28.12 
1993 06 33.16  23.65  28.40 
1993 07 32.07  23.13  27.59 
1993 08 32.18  22.71  27.45 
1993 09 31.81  22.82  27.31 
1993 10 31.58  22.86  27.22 
1993 11 31.76  23.09  27.42 
1993 12 31.27  22.88  27.07 
1994 01 32.02  22.67  27.34 
1994 02 32.15  22.83  27.49 
1994 03 31.82  22.97  27.39 
1994 04 32.53  23.31  27.91 
1994 05 32.37  23.68  28.02 
1994 06 32.56  23.28  27.92 
1994 07 33.06  22.78  27.92 
1994 08 32.36  22.73  27.54 
1994 09 31.29  23.08  27.18 
1994 10 31.27  22.91  27.09 
1994 11 31.27  22.92  27.09 
1994 12 31.85  22.61  27.23 
1995 01 31.46  23.10  27.28 
1995 02 31.78  22.75  27.26 
1995 03 32.70  23.24  27.97 
1995 04 32.59  23.81  28.20 
1995 05 32.81  24.02  28.41 
1995 06 32.91  23.92  28.41 
1995 07 32.29  23.35  27.82 
1995 08 31.72  23.25  27.48 
1995 09 32.02  23.45  27.73 
1995 10 32.24  23.40  27.82 
1995 11 31.46  23.31  27.38 
1995 12 30.99  22.59  26.79 
1996 01 31.37  22.24  26.80 
1996 02 31.79  22.48  27.13 
1996 03 32.84  22.94  27.89 
1996 04 32.47  23.80  28.13 
1996 05 32.88  23.70  28.29 
1996 06 32.34  23.79  28.07 
1996 07 32.59  23.15  27.87 
1996 08 31.95  23.12  27.53 
1996 09 32.36  23.40  27.88 
1996 10 30.96  23.02  26.99 
1996 11 31.61  22.91  27.26 
1996 12 30.86  22.67  26.76 
1997 01 32.23  22.20  27.21 
1997 02 32.29  22.87  27.58 
1997 03 32.91  22.96  27.93 
1997 04 32.28  23.12  27.70 
1997 05 33.24  23.79  28.51 
1997 06 33.18  23.15  28.16 
1997 07 32.59  23.51  28.05 
1997 08 32.86  23.41  28.13 
1997 09 31.77  23.74  27.75 
1997 10 31.61  23.29  27.45 
1997 11 32.28  23.40  27.84 
1997 12 32.08  23.38  27.73 
1998 01 32.70  23.80  28.25 
1998 02 33.91  24.02  28.97 
1998 03 34.20  24.47  29.33 
1998 04 34.58  25.16  29.87 
1998 05 34.00  24.86  29.43 
1998 06 33.40  24.24  28.82 
1998 07 33.14  23.84  28.49 
1998 08 32.09  23.70  27.89 
1998 09 32.43  23.59  28.01 
1998 10 31.99  23.75  27.87 
1998 11 31.53  23.52  27.52 
1998 12 31.04  23.05  27.04 
1999 01 31.58 -99.99 -99.99 
1999 02 31.80 -99.99 -99.99 
1999 03 32.36 -99.99 -99.99 
1999 04 32.87  23.50  28.18 
1999 05 32.53  23.50  28.01 
1999 06 32.86 -99.99 -99.99 
1999 07 32.38  22.92  27.65 
1999 08 32.09  22.83  27.46 
1999 10 31.55 -99.99 -99.99 
1999 11 31.74  22.89  27.31 
1999 12 31.05 -99.99 -99.99 
2000 01 31.71 -99.99 -99.99 
2000 02 31.86  22.46  27.16 
2000 03 32.53 -99.99 -99.99 
2000 04 32.73 -99.99 -99.99 
2000 05 33.25  23.86  28.55 
2000 06 32.28 -99.99 -99.99 
2000 07 33.16 -99.99 -99.99 
2000 08 32.49  22.91  27.70 
2000 09 32.23 -99.99 -99.99 
2000 10 32.18 -99.99 -99.99 
2000 11 31.73 -99.99 -99.99 
2000 12 32.03 -99.99 -99.99 
2001 01 31.60 -99.99 -99.99 
2001 02 32.29 -99.99 -99.99 
2001 03 32.88 -99.99 -99.99 
2001 04 32.58 -99.99 -99.99 
2001 05 33.16 -99.99 -99.99 
2001 06 33.34 -99.99 -99.99 
2001 07 33.47 -99.99 -99.99 
2001 08 33.24  23.96  28.60 
2001 09 32.29  23.60  27.94 
2001 10 31.59 -99.99 -99.99 
2001 11 31.74 -99.99 -99.99 
2001 12 31.95 -99.99 -99.99 
2002 01 32.37  22.83  27.59 
2002 02 33.09  23.25  28.17 
2002 03 33.59  23.86  28.73 
2002 04 32.99 -99.99 -99.99 
2002 05 33.38  24.06  28.72 
2002 06 33.37 -99.99 -99.99 
2002 07 33.37 -99.99 -99.99 
2002 08 33.28 -99.99 -99.99 
2002 09 32.33 -99.99 -99.99 
2002 10 32.09 -99.99 -99.99 
2002 11 32.07 -99.99 -99.99 
2002 12 32.18  23.87  28.02 
2003 01 32.07 -99.99 -99.99 
2003 02 32.54 -99.99 -99.99 
2003 03 32.97 -99.99 -99.99 
2003 04 33.00 -99.99 -99.99 
2003 05 33.52 -99.99 -99.99 
2003 06 32.93 -99.99 -99.99 
2003 07 32.25 -99.99 -99.99 
2003 08 32.41  23.15  27.78 
2003 09 32.06  23.17  27.61 
2003 10 31.00  22.88  26.93 
2003 11 31.53 -99.99 -99.99 
2003 12 31.54  22.96  27.25 
2004 01 32.56 -99.99 -99.99 
2004 02 32.40 -99.99 -99.99 
2004 03 32.52 -99.99 -99.99 
2004 04 33.39 -99.99 -99.99 
2004 05 33.82 -99.99 -99.99 
2004 06 33.58 -99.99 -99.99 
2004 07 31.91 -99.99 -99.99 
2004 08 32.77 -99.99 -99.99 
2004 09 32.68 -99.99 -99.99 
2004 10 31.96 -99.99 -99.99 
2004 11 32.18 -99.99 -99.99 
2004 12 31.75 -99.99 -99.99 
2005 01 32.41 -99.99 -99.99 
2005 02 34.31 -99.99 -99.99 
2005 09 32.72 -99.99 -99.99 
2005 10 31.17 -99.99 -99.99 
2005 12 30.86 -99.99 -99.99 
2006 01 31.83 -99.99 -99.99 
2006 02 32.43 -99.99 -99.99 
2006 06 32.15 -99.99 -99.99 
2006 08 32.56 -99.99 -99.99 
2006 09 31.27 -99.99 -99.99 
2006 11 31.78 -99.99 -99.99 
2006 12 31.76 -99.99 -99.99 
2007 01 31.07 -99.99 -99.99 
2007 03 32.87 -99.99 -99.99 
2007 04 32.22 -99.99 -99.99 
2007 05 33.22 -99.99 -99.99 
2007 07 31.79 -99.99 -99.99 
2007 10 31.12 -99.99 -99.99 
2007 11 30.87 -99.99 -99.99 
2007 12 31.32 -99.99 -99.99 
2008 01 31.95 -99.99 -99.99 
2008 02 32.30 -99.99 -99.99 
2008 03 31.30 -99.99 -99.99 
2008 05 32.39 -99.99 -99.99 
2008 06 31.74 -99.99 -99.99 
2008 07 31.29 -99.99 -99.99 
2008 08 31.45 -99.99 -99.99 
2008 09 31.41 -99.99 -99.99 
2008 11 31.38 -99.99 -99.99 
2008 12 31.27 -99.99 -99.99 
2009 02 32.07 -99.99 -99.99 
2009 03 31.62 -99.99 -99.99 
2009 04 32.68 -99.99 -99.99 
2009 06 33.59 -99.99 -99.99 
2009 07 32.16 -99.99 -99.99 
2009 08 32.00 -99.99 -99.99 
2009 11 31.48 -99.99 -99.99 
2009 12 31.77 -99.99 -99.99 
2010 01 31.77 -99.99 -99.99 
2010 08 33.13 -99.99 -99.99 
2010 09 32.39 -99.99 -99.99 
2010 11 31.72 -99.99 -99.99 
2011 02 32.54 -99.99 -99.99 
2011 04 32.50 -99.99 -99.99 
2011 06 32.50 -99.99 -99.99 
2012 02 32.00 -99.99 -99.99 
2012 03 31.57 -99.99 -99.99 
2012 05 32.38 -99.99 -99.99 
2012 08 32.20 -99.99 -99.99 
2012 09 31.85 -99.99 -99.99 
2012 10 31.73 -99.99 -99.99 
2012 12 31.80 -99.99 -99.99 
2013 01 31.66 -99.99 -99.99 
2013 02 31.36 -99.99 -99.99 
2013 03 32.91 -99.99 -99.99 
2013 04 33.16 -99.99 -99.99 
2013 05 33.20 -99.99 -99.99 
2013 07 32.57 -99.99 -99.99 
