1931 01 30.10  17.70  23.90 
1931 06 23.30  16.29  19.79 
1931 12 28.70  17.10  22.90 
1932 01 28.30  17.40  22.84 
1932 03 28.30  17.50  22.90 
1932 04 28.20  18.00  23.10 
1932 05 99.99  17.10 -99.99 
1932 06 99.99  16.50 -99.99 
1932 07 99.99  15.50 -99.99 
1932 08 99.99  13.90 -99.99 
1932 09 24.90  15.10  20.00 
1932 10 29.20  16.29  22.75 
1932 11 30.10  17.40  23.75 
1932 12 30.80  17.90  24.34 
1933 01 31.00  17.60  24.30 
1933 02 29.70  16.60  23.15 
1933 03 31.90  17.79  24.84 
1933 04 30.30  16.70  23.50 
1933 05 27.90  15.40  21.65 
1933 06 26.00  13.60  19.79 
1933 07 27.00  15.10  21.05 
1933 08 25.70  14.90  20.29 
1933 09 25.70  15.40  20.55 
1933 10 31.70  16.00  23.85 
1933 11 31.60  16.20  23.90 
1933 12 31.10  17.00  24.05 
1934 01 29.80  17.20  23.50 
1934 02 28.80  17.10  22.95 
1934 03 27.40  17.20  22.30 
1934 04 27.70  17.50  22.60 
1934 05 27.30  16.70  22.00 
1934 06 26.60  16.29  21.45 
1934 07 23.10  14.40  18.75 
1934 08 23.40  13.90  18.65 
1934 09 25.70  15.50  20.60 
1934 10 26.70  16.50  21.60 
1934 11 28.50  18.40  23.45 
1934 12 29.00  19.00  24.00 
1935 01 30.40  17.50  23.95 
1935 02 28.80  18.50  23.65 
1935 03 28.20  18.00  23.10 
1935 04 28.10  17.70  22.90 
1935 05 28.10  17.70  22.90 
1935 06 23.30  16.20  19.75 
1935 07 24.30  15.50  19.90 
1935 08 26.80  16.00  21.40 
1935 09 28.30  15.80  22.05 
1935 10 29.30  16.60  22.95 
1935 11 29.80  17.00  23.40 
1935 12 30.10  17.20  23.65 
1936 01 30.20  17.29  23.75 
1936 02 31.10  17.40  24.25 
1936 03 31.30  17.20  24.25 
1936 04 30.10  17.20  23.65 
1936 05 23.40  16.79  20.09 
1936 06 21.70  16.29  19.00 
1936 07 21.20  16.10  18.65 
1936 08 23.20  16.00  19.60 
1936 09 24.60  15.60  20.10 
1936 10 26.60  16.70  21.65 
1936 11 29.80  16.40  23.09 
1936 12 30.00  16.60  23.30 
1937 01 30.30  16.20  23.25 
1937 02 29.40  17.00  23.20 
1937 03 29.80  17.50  23.65 
1937 04 25.90  17.10  21.50 
1937 05 23.90  17.50  20.70 
1937 06 22.20  16.29  19.25 
1937 08 22.30  15.40  18.84 
1937 09 24.70  15.60  20.15 
1937 10 28.40  17.29  22.84 
1937 11 29.50  17.60  23.55 
1937 12 30.10  17.79  23.95 
1938 01 27.40  17.79  22.59 
1938 03 26.90  18.00  22.45 
1938 04 25.80  16.29  21.05 
1938 05 24.90  16.40  20.65 
1938 06 22.30  15.70  19.00 
1938 07 21.70  14.60  18.15 
1938 08 21.60  14.30  17.95 
1938 09 23.90  16.29  20.09 
1938 10 25.70  16.29  21.00 
1938 11 27.50  16.29  21.90 
1938 12 30.60  17.20  23.90 
1939 01 29.10  17.10  23.10 
1939 02 28.00  16.79  22.40 
1939 03 27.10  16.79  21.95 
1939 04 26.50  16.50  21.50 
1939 05 23.40  15.70  19.54 
1939 06 22.80  15.70  19.25 
1939 07 21.50  15.20  18.35 
1939 08 22.00  15.00  18.50 
1939 09 26.60  16.79  21.70 
1939 10 26.10  17.10  21.60 
1939 11 27.20  16.79  22.00 
1939 12 30.00  17.40  23.70 
1940 01 26.30  16.60  21.45 
1940 02 29.40  17.10  23.25 
1940 03 28.20  17.00  22.60 
1940 04 25.50  16.29  20.90 
1940 05 22.90  15.50  19.20 
1940 06 21.80  15.20  18.50 
1940 10 27.70 -99.99 -99.99 
1940 11 30.70  16.50  23.60 
1940 12 28.90  16.79  22.84 
1941 01 30.80  17.00  23.90 
1941 02 29.40  17.10  23.25 
1941 03 27.80  17.40  22.59 
1941 04 26.40  17.50  21.95 
1941 05 24.20  16.70  20.45 
1941 06 21.10  15.70  18.40 
1941 07 21.20  15.40  18.29 
1941 08 22.30  14.90  18.59 
1941 09 23.50  15.30  19.40 
1941 10 26.80  15.80  21.30 
1941 11 28.00  16.50  22.25 
1941 12 30.60  16.70  23.65 
1942 01 32.20  16.79  24.50 
1942 02 28.80  16.70  22.75 
1942 03 29.40  17.00  23.20 
1942 04 27.20  17.29  22.25 
1942 05 24.90  16.29  20.59 
1942 06 23.10  15.70  19.40 
1942 07 21.30  14.50  17.90 
1942 08 21.00  14.80  17.90 
1942 09 26.60  15.90  21.25 
1942 10 27.00  16.10  21.55 
1944 04 26.30  16.29  21.30 
1944 05 24.20  14.90  19.54 
1944 06 22.30  14.10  18.20 
1944 07 20.80  13.10  16.95 
1945 01 30.90  16.90  23.90 
1945 02 26.70  16.79  21.75 
1945 03 30.40  17.40  23.90 
1945 04 29.50  17.00  23.25 
1945 05 23.40  16.20  19.79 
1945 06 22.00  15.00  18.50 
1945 07 20.60  14.00  17.29 
1945 08 22.10  14.20  18.15 
1945 10 24.80  16.20  20.50 
1945 11 27.50  17.20  22.35 
1945 12 28.40  16.90  22.65 
1946 02 29.90  17.20  23.55 
1946 03 28.90  17.29  23.09 
1946 04 26.50  17.10  21.80 
1946 05 23.80  16.50  20.15 
1946 06 21.40  15.60  18.50 
1946 07 21.00  14.80  17.90 
1946 08 20.80  13.90  17.34 
1946 09 21.90  15.30  18.60 
1946 10 25.50  16.50  21.00 
1946 11 28.10  17.00  22.55 
1946 12 27.60  17.10  22.35 
1947 01 29.70  17.40  23.55 
1947 02 28.90  16.90  22.90 
1947 03 27.90  17.10  22.50 
1947 04 26.10  16.70  21.40 
1947 05 22.90  15.90  19.40 
1947 06 21.60  14.60  18.10 
1947 07 21.40  14.40  17.90 
1947 08 22.80  14.60  18.70 
1947 09 24.30  15.70  20.00 
1947 10 27.60  16.60  22.10 
1947 11 27.40  17.00  22.20 
1947 12 28.50  17.29  22.90 
1948 01 28.10  17.10  22.60 
1948 02 29.80  17.70  23.75 
1948 03 28.10  17.79  22.95 
1948 04 27.40  17.20  22.30 
1948 05 24.00  16.00  20.00 
1948 06 22.20  15.30  18.75 
1948 07 21.40  14.50  17.95 
1948 08 23.50  14.50  19.00 
1948 09 23.80  15.10  19.45 
1948 10 26.20  16.70  21.45 
1948 11 28.20  17.50  22.85 
1949 01 29.30  17.60  23.45 
1949 02 29.20  17.79  23.50 
1949 03 28.50  17.60  23.05 
1949 05 23.90  16.40  20.15 
1949 06 22.90  16.10  19.50 
1949 08 21.10  14.80  17.95 
1949 09 22.70  15.70  19.20 
1949 10 27.00  17.10  22.05 
1949 11 27.30  17.70  22.50 
1949 12 28.60  17.90  23.25 
1950 01 28.50  18.00  23.25 
1950 02 29.20  18.50  23.85 
1950 03 27.20  17.79  22.50 
1950 04 24.70  17.10  20.90 
1950 05 22.00  15.80  18.90 
1950 06 21.10  15.10  18.10 
1950 07 20.70  14.50  17.60 
1950 08 20.29  14.10  17.20 
1950 09 22.70  15.80  19.25 
1950 10 26.00  17.00  21.50 
1950 11 28.30  17.79  23.05 
1951 01 27.30  17.79  22.55 
1951 02 28.00  18.10  23.05 
1951 03 29.20  18.40  23.80 
1951 04 26.90  17.79  22.34 
1951 05 24.50  16.90  20.70 
1951 06 20.80  15.20  18.00 
1951 07 20.90  14.20  17.54 
1951 08 22.10  14.30  18.20 
1951 09 22.90  15.20  19.04 
1951 10 27.10  16.70  21.90 
1951 12 28.80  18.40  23.59 
1952 01 29.50  18.60  24.05 
1952 02 29.30  18.50  23.90 
1952 03 28.20  18.29  23.25 
1952 04 27.40  17.90  22.65 
1952 05 24.70  17.00  20.85 
1952 06 23.50  15.90  19.70 
1952 07 21.90  15.60  18.75 
1952 08 20.80  14.50  17.65 
1952 09 25.70  16.60  21.15 
1952 10 27.10  17.70  22.40 
1952 12 28.80  18.10  23.45 
1953 01 28.20  17.90  23.05 
1953 02 28.70  18.20  23.45 
1953 03 28.10  17.90  23.00 
1953 04 25.90  17.10  21.50 
1953 05 23.00  15.90  19.45 
1953 06 21.20  15.00  18.10 
1953 07 21.10  15.00  18.04 
1953 08 21.30  14.70  18.00 
1953 09 25.00  16.29  20.65 
1953 10 27.30  16.29  21.80 
1953 11 28.80  17.10  22.95 
1953 12 28.90  17.10  23.00 
1954 01 27.60  17.10  22.35 
1954 02 28.80  17.60  23.20 
1954 03 27.80  17.70  22.75 
1954 04 26.80  17.90  22.34 
1954 05 23.20  16.79  20.00 
1954 06 21.80  15.50  18.65 
1954 07 20.90  14.80  17.85 
1954 08 20.40  14.30  17.35 
1954 09 23.40  14.90  19.15 
1954 10 26.20  15.60  20.90 
1954 11 28.00  16.29  22.15 
1954 12 28.20  16.79  22.50 
1955 01 28.30  17.29  22.80 
1955 02 26.10  17.40  21.75 
1955 03 26.80  17.40  22.09 
1955 04 25.80  17.00  21.40 
1955 05 23.20  16.40  19.79 
1955 06 22.20  16.00  19.10 
1955 07 20.60  14.70  17.65 
1955 08 21.20  14.60  17.90 
1955 09 23.30  15.50  19.40 
1955 10 26.50  16.40  21.45 
1955 11 28.80  16.90  22.84 
1955 12 28.20  17.40  22.80 
1956 01 27.00  17.40  22.20 
1956 02 26.50  17.70  22.10 
1956 04 25.10  17.20  21.15 
1956 05 25.70  17.00  21.35 
1956 06 24.50  16.40  20.45 
1956 07 22.70  15.50  19.10 
1956 08 21.00  14.70  17.85 
1956 09 22.30  15.20  18.75 
1956 10 25.50  16.29  20.90 
1956 11 27.90  16.90  22.40 
1956 12 29.20  17.20  23.20 
1957 01 26.70  17.10  21.90 
1957 02 28.60  17.20  22.90 
1957 03 26.00  17.20  21.60 
1957 04 24.50  16.60  20.55 
1957 05 23.50  16.60  20.04 
1957 06 21.80  15.50  18.65 
1957 07 22.10  14.90  18.50 
1957 08 22.50  14.90  18.70 
1957 09 24.20  15.60  19.90 
1957 10 25.60  16.40  21.00 
1957 11 28.00  16.90  22.45 
1957 12 28.60  17.40  23.00 
1958 01 26.20  17.70  21.95 
1958 02 25.90  17.70  21.80 
1958 03 26.80  17.60  22.20 
1958 04 25.20  17.50  21.35 
1958 05 22.90  16.29  19.59 
1958 06 22.90  15.50  19.20 
1958 07 21.80  14.70  18.25 
1958 08 21.40  14.40  17.90 
1958 09 23.30  14.80  19.04 
1958 10 25.30  15.40  20.34 
1958 11 27.00  16.40  21.70 
1958 12 26.50  16.79  21.65 
1959 01 25.90  16.79  21.34 
1959 02 26.30  17.00  21.65 
1959 03 27.60  17.50  22.55 
1959 04 24.80  17.60  21.20 
1959 05 24.90  16.90  20.90 
1959 06 23.10  14.10  18.60 
1959 07 22.60  13.00  17.79 
1959 08 24.10  13.40  18.75 
1959 09 24.30  13.90  19.09 
1959 10 26.90  15.90  21.40 
1959 11 26.60  16.60  21.60 
1961 12 27.20 -99.99 -99.99 
1962 01 27.00 -99.99 -99.99 
1962 02 27.00 -99.99 -99.99 
1962 03 26.40 -99.99 -99.99 
1962 07 21.70 -99.99 -99.99 
1962 12 28.50 -99.99 -99.99 
1963 01 27.70 -99.99 -99.99 
1963 02 29.70 -99.99 -99.99 
1963 03 29.40 -99.99 -99.99 
1963 04 26.50 -99.99 -99.99 
1963 05 23.90 -99.99 -99.99 
1963 06 21.70 -99.99 -99.99 
1963 07 21.90 -99.99 -99.99 
1963 08 22.70 -99.99 -99.99 
1963 09 24.00 -99.99 -99.99 
1963 10 26.50 -99.99 -99.99 
1963 11 27.30 -99.99 -99.99 
1963 12 27.25  17.90  22.57 
1964 01 27.00  18.68  22.84 
1964 02 27.03  18.62  22.82 
1964 03 26.40  18.27  22.33 
1964 04 99.99  18.37 -99.99 
1964 05 99.99  17.92 -99.99 
1964 06 99.99  16.49 -99.99 
1964 07 21.73  15.86  18.79 
1964 08 99.99  15.54 -99.99 
1964 09 99.99  15.43 -99.99 
1964 10 99.99  16.29 -99.99 
1964 11 99.99  16.86 -99.99 
1964 12 28.47  16.95  22.71 
1965 01 27.65  17.28  22.46 
1965 02 29.68  17.92  23.80 
1965 03 29.42  18.56  23.99 
1965 04 26.52  18.36  22.44 
1965 05 23.91  17.37  20.64 
1965 06 21.68  16.65  19.16 
1965 07 21.94  15.65  18.79 
1965 08 22.69  15.32  19.00 
1965 09 24.01  15.62  19.81 
1965 10 26.45  17.07  21.76 
1965 11 27.34  17.28  22.31 
1965 12 27.47  17.37  22.42 
1966 01 27.93  18.01  22.97 
1966 02 25.28  17.79  21.54 
1966 03 26.12  17.82  21.97 
1966 04 25.90  18.14  22.02 
1966 05 23.86  17.49  20.67 
1966 06 21.93  16.54  19.24 
1966 07 20.74  15.71  18.22 
1966 08 21.76  14.88  18.32 
1966 09 23.12  15.88  19.50 
1966 10 27.23  16.48  21.85 
1966 11 27.43  17.31  22.37 
1966 12 28.69  18.03  23.36 
1967 01 29.34  18.04  23.69 
1967 02 29.20  18.62  23.91 
1967 03 28.17  18.57  23.37 
1967 04 26.14  18.43  22.28 
1967 05 24.12  17.91  21.01 
1967 06 23.18  16.48  19.83 
1967 07 21.73  15.59  18.66 
1967 08 22.46  15.02  18.74 
1967 09 24.39  15.97  20.18 
1967 10 24.85  16.07  20.45 
1967 11 27.88  16.52  22.20 
1967 12 27.86  16.81  22.33 
1968 01 27.03  17.03  22.03 
1968 02 28.02  17.79  22.90 
1968 03 26.55  18.01  22.28 
1968 04 25.98  17.61  21.79 
1968 05 23.51  17.29  20.40 
1968 06 21.46  15.84  18.65 
1968 08 22.25  15.24  18.74 
1968 09 23.47  15.57  19.52 
1968 10 27.13  16.74  21.93 
1968 11 27.85  17.76  22.80 
1968 12 27.85  18.02  22.93 
1969 01 28.33  18.42  23.37 
1969 02 28.24  18.81  23.52 
1969 03 27.91  19.20  23.56 
1969 04 26.02  18.87  22.45 
1969 05 24.68  18.48  21.58 
1969 06 23.35  17.53  20.44 
1969 08 23.34  15.67  19.50 
1969 09 24.46  16.26  20.36 
1969 11 28.15  17.54  22.84 
1970 01 27.99  18.43  23.21 
1970 02 27.35  18.35  22.85 
1970 06 22.95  17.00  19.97 
1970 08 22.50  15.65  19.07 
1970 09 25.19  16.35  20.77 
1970 10 28.82  17.29  23.06 
1970 11 29.29  17.70  23.49 
1970 12 29.50  17.92  23.71 
1971 01 29.06  17.95  23.50 
1971 02 29.61  17.85  23.73 
1971 03 29.44  18.62  24.03 
1971 04 27.64  18.91  23.27 
1971 05 24.21  17.79  21.00 
1971 06 23.57  17.31  20.43 
1971 07 22.51  16.11  19.31 
1971 08 23.08  15.45  19.26 
1971 09 24.78  16.06  20.42 
1971 10 26.58  17.12  21.85 
1971 11 28.65  17.23  22.93 
1971 12 29.30  17.65  23.47 
1972 01 28.55  17.62  23.09 
1972 02 28.57  17.96  23.27 
1972 03 28.04  18.27  23.15 
1972 04 26.70  18.21  22.46 
1972 05 24.49  17.74  21.11 
1972 06 23.57  16.77  20.17 
1972 07 23.69  16.24  19.96 
1972 08 23.86  16.44  20.15 
1972 09 25.25  16.45  20.85 
1972 10 27.94  17.25  22.59 
1972 11 30.30  17.65  23.97 
1972 12 30.20  18.61  24.40 
1973 01 28.68  18.56  23.62 
1973 02 29.48  18.66  24.07 
1973 03 30.12  19.37  24.74 
1973 04 27.00  18.77  22.88 
1973 05 26.51  18.17  22.34 
1973 06 24.61  17.75  21.18 
1973 07 24.14  16.93  20.53 
1973 08 24.28  16.37  20.33 
1973 09 25.03  16.68  20.85 
1973 10 27.38  17.18  22.28 
1973 11 29.60  17.91  23.75 
1973 12 29.95  18.14  24.04 
1974 01 29.21  18.21  23.71 
1974 02 28.32  18.40  23.36 
1974 03 27.17  18.74  22.95 
1974 04 26.00  18.62  22.31 
1974 05 24.95  17.59  21.27 
1974 06 22.73  16.10  19.41 
1974 07 21.39  15.52  18.45 
1974 08 23.00  15.42  19.20 
1974 09 24.43  16.06  20.24 
1974 10 28.40  17.00  22.70 
1974 11 27.82  17.70  22.76 
1974 12 28.27  18.11  23.19 
1975 01 28.07  18.15  23.11 
1975 02 29.71  18.45  24.08 
1975 03 28.05  18.74  23.39 
1975 04 28.43  18.99  23.71 
1975 05 23.28  17.86  20.57 
1975 06 22.98  16.94  19.95 
1975 07 21.45  16.48  18.96 
1975 08 22.51  15.84  19.17 
1975 09 23.57  16.12  19.84 
1975 10 27.76  17.08  22.42 
1975 11 29.15  17.14  23.14 
1975 12 27.27  17.34  22.30 
1976 01 28.23  17.25  22.74 
1976 02 27.76  17.68  22.72 
1976 03 26.65  17.71  22.18 
1976 04 25.10  17.41  21.25 
1976 05 24.50  16.79  20.65 
1976 06 22.90  15.94  19.42 
1976 07 21.83  14.82  18.32 
1976 08 23.11  14.62  18.86 
1976 09 26.22  16.03  21.12 
1976 10 25.70  17.28  21.49 
1976 11 28.11  17.42  22.76 
1976 12 28.11  17.86  22.98 
1977 01 27.75  18.23  22.99 
1977 02 27.40  17.84  22.62 
1977 06 22.91  17.34  20.12 
1977 07 21.62  16.34  18.98 
1977 08 23.29  15.83  19.56 
1977 09 24.19  16.18  20.18 
1977 10 26.07  16.17  21.12 
1977 11 29.03 -99.99 -99.99 
1977 12 28.43 -99.99 -99.99 
1978 01 28.77 -99.99 -99.99 
1978 02 27.41  18.54  22.98 
1978 03 25.93  18.26  22.09 
1978 04 26.03  18.27  22.15 
1978 05 25.09  17.96  21.53 
1978 06 22.90  16.95  19.93 
1978 07 23.03  16.87  19.95 
1978 08 22.99  15.84  19.41 
1978 09 23.39  15.48  19.43 
1978 10 26.59 -99.99 -99.99 
1978 11 27.96  16.16  22.06 
1978 12 27.48  16.70  22.09 
1979 01 28.76  17.75  23.25 
1979 02 28.18  17.74  22.96 
1979 03 27.85  17.79  22.82 
1979 04 27.12  17.66  22.39 
1979 05 24.31  17.28  20.79 
1979 06 22.43  16.73  19.58 
1979 07 21.87  16.01  18.94 
1979 08 23.29  16.04  19.67 
1979 09 24.47  16.73  20.59 
1979 10 27.12 -99.99 -99.99 
1979 11 24.01  17.85  20.93 
1979 12 30.19  18.10  24.14 
1980 01 29.21  18.50  23.85 
1980 02 26.97  18.76  22.86 
1980 03 25.19  17.82  21.50 
1980 04 25.83  17.65  21.74 
1980 05 25.05  17.28  21.16 
1980 06 23.38  17.03  20.20 
1980 07 22.64 -99.99 -99.99 
1980 08 23.69 -99.99 -99.99 
1980 09 26.57  16.64  21.60 
1980 11 28.70 -99.99 -99.99 
1980 12 29.27 -99.99 -99.99 
1981 01 28.20  17.96  23.08 
1981 02 27.29  17.70  22.50 
1981 03 27.64 -99.99 -99.99 
1981 04 25.68 -99.99 -99.99 
1981 05 23.51 -99.99 -99.99 
1981 06 23.36 -99.99 -99.99 
1981 07 21.45  15.19  18.32 
1981 08 22.39  15.06  18.72 
1981 09 23.49  15.67  19.58 
1981 10 28.01  16.75  22.38 
1981 11 28.03  17.61  22.82 
1981 12 27.29  17.87  22.58 
1982 01 27.67  17.48  22.57 
1982 02 26.11  17.29  21.70 
1982 03 28.75 -99.99 -99.99 
1982 04 26.70 -99.99 -99.99 
1982 05 23.48 -99.99 -99.99 
1982 06 23.05  16.91  19.98 
1982 07 22.39  16.12  19.25 
1982 08 23.13  15.86  19.49 
1982 09 24.47  16.53  20.50 
1982 10 27.32 -99.99 -99.99 
1982 11 28.44  17.07  22.75 
1982 12 28.77  17.68  23.22 
1983 01 30.42  18.37  24.39 
1983 02 27.56  18.56  23.06 
1983 03 27.57  18.61  23.09 
1983 04 26.85  18.03  22.44 
1983 05 25.86  17.36  21.61 
1983 06 23.87  16.62  20.24 
1983 07 24.17  16.09  20.13 
1983 08 23.63  16.11  19.86 
1983 09 26.43  16.58  21.50 
1983 10 27.23  16.94  22.08 
1983 11 29.75  17.42  23.58 
1983 12 29.38  17.79  23.58 
1984 01 29.43  17.87  23.65 
1984 02 30.01  18.49  24.25 
1984 03 29.75  19.29  24.52 
1984 04 26.34  19.02  22.68 
1984 05 24.07  17.95  21.01 
1984 06 23.07  16.53  19.79 
1984 07 22.11  16.40  19.25 
1984 08 23.11  16.21  19.66 
1984 09 25.05  16.56  20.80 
1984 10 26.66 -99.99 -99.99 
1984 11 28.77 -99.99 -99.99 
1984 12 30.28 -99.99 -99.99 
1985 01 30.24  19.06  24.65 
1985 02 28.16  18.29  23.23 
1985 03 27.18  19.04  23.11 
1985 04 25.47  18.77  22.12 
1985 05 25.29  17.62  21.46 
1985 06 23.51  17.46  20.49 
1985 07 22.00  16.28  19.14 
1985 08 23.39  16.37  19.88 
1985 09 25.02  16.29  20.66 
1985 10 28.10  16.62  22.36 
1985 11 29.00  17.44  23.22 
1985 12 28.72  17.86  23.29 
1986 01 29.16  17.87  23.52 
1986 02 28.05  17.98  23.01 
1986 03 26.56  18.08  22.32 
1986 04 25.74  18.16  21.95 
1986 05 24.98  17.49  21.23 
1986 06 22.82  16.41  19.61 
1986 07 22.59  15.76  19.17 
1986 08 23.92  15.16  19.54 
1986 09 23.56  15.83  19.69 
1986 10 26.56  16.37  21.46 
1986 11 27.25  17.14  22.19 
1986 12 27.77  17.54  22.65 
1987 02 28.56  18.34  23.45 
1987 03 28.45  18.94  23.69 
1987 04 26.26 -99.99 -99.99 
1987 05 27.06  17.93  22.49 
1987 06 24.67  17.37  21.02 
1987 07 23.64  16.45  20.04 
1987 08 24.83  16.12  20.47 
1987 09 26.27  16.35  21.31 
1987 10 28.33  16.87  22.60 
1987 11 30.55  17.90  24.22 
1987 12 30.50  17.95  24.23 
1988 01 30.50  18.26  24.38 
1988 02 30.45  18.48  24.46 
1988 03 28.94  19.19  24.06 
1988 06 23.73  16.48  20.10 
1988 07 22.01  15.53  18.77 
1988 08 22.01  15.16  18.58 
1988 09 24.00  15.37  19.68 
1988 10 27.07  16.62  21.84 
1988 11 28.36  17.17  22.76 
1988 12 28.18  17.29  22.73 
1989 01 27.48  17.50  22.49 
1989 02 29.36  17.51  23.43 
1989 03 29.81  18.06  23.93 
1989 04 26.03  18.43  22.23 
1989 05 24.79  17.96  21.38 
1989 06 23.60  16.87  20.23 
1989 07 22.42  16.32  19.36 
1989 08 23.61  15.93  19.77 
1989 09 26.11  16.42  21.26 
1989 10 27.44  16.83  22.13 
1989 11 28.86  17.69  23.27 
1989 12 27.09  18.35  22.72 
1993 01 28.21  17.62  22.91 
1993 02 29.26  17.98  23.62 
1993 11 25.66  18.34  22.00 
1993 12 28.80  18.24  23.52 
1994 01 29.86  19.03  24.44 
1994 02 29.51  19.31  24.41 
1994 03 29.20  19.84  24.52 
1994 04 27.46  19.08  23.27 
1994 06 24.49  18.26  21.37 
1994 07 23.30  16.93  20.11 
1994 08 23.47  16.34  19.90 
1994 09 24.53  16.67  20.60 
1994 10 27.18  17.39  22.28 
1994 11 28.52  17.42  22.97 
1994 12 29.27  18.34  23.80 
1995 01 30.24  18.82  24.53 
1995 02 30.02  18.06  24.04 
1995 03 30.25  18.84  24.54 
1995 04 27.70  19.19  23.44 
1995 05 26.06  18.64  22.34 
1995 06 23.58  17.51  20.54 
1995 07 22.82  16.81  19.81 
1995 08 23.78  16.23  20.00 
1995 09 24.79  15.97  20.38 
1995 10 28.49  17.03  22.76 
1995 11 28.27  18.12  23.20 
1995 12 30.62  18.53  24.57 
1996 01 29.66  18.78  24.22 
1996 02 29.56  18.79  24.18 
1996 03 29.72  19.51  24.61 
1996 04 26.29  19.54  22.92 
1996 05 24.35  18.02  21.18 
1996 06 23.24  16.77  20.00 
1996 07 21.88  16.70  19.29 
1996 08 22.67  16.61  19.64 
1996 09 24.73  16.79  20.76 
1996 10 27.78  17.67  22.72 
1996 11 28.31  18.51  23.41 
1996 12 29.80  18.64  24.22 
1997 01 29.44  19.29  24.37 
1997 02 27.07  18.62  22.84 
1997 03 27.54  19.20  23.37 
1997 04 25.76  18.71  22.24 
1997 05 24.16  18.02  21.09 
1997 06 23.84  17.12  20.48 
1997 07 22.22  16.41  19.31 
1997 08 22.64  16.33  19.48 
1997 09 27.43  16.81  22.12 
1997 10 29.41  17.82  23.61 
1997 11 29.71  18.07  23.89 
1997 12 30.41  18.26  24.33 
1998 01 29.68  18.65  24.16 
1998 02 30.90  20.32  25.61 
1998 03 30.85  19.84  25.34 
1998 04 29.20  18.61  23.90 
1998 05 26.04  18.51  22.27 
1998 06 23.91  17.68  20.79 
1998 07 23.62 -99.99 -99.99 
1998 08 23.66 -99.99 -99.99 
1998 09 25.07  17.92  21.49 
1998 10 28.00  18.34  23.17 
1998 11 30.72 -99.99 -99.99 
1998 12 30.66  18.26  24.46 
1999 01 30.12  18.28  24.20 
1999 02 29.08  18.59  23.83 
1999 03 29.63  18.35  23.99 
1999 04 28.71  18.91  23.81 
1999 05 25.75  17.62  21.68 
1999 06 24.42  16.94  20.68 
1999 07 22.95  15.42  19.18 
1999 08 22.68  15.35  19.01 
1999 09 24.54 -99.99 -99.99 
1999 10 26.30  16.79  21.55 
1999 11 28.93  17.70  23.32 
1999 12 28.73  18.32  23.52 
2000 01 27.71  18.52  23.11 
2000 02 28.78  18.70  23.74 
2000 03 28.56  18.95  23.75 
2000 04 26.59  18.83  22.71 
2000 05 24.79  17.79  21.29 
2000 06 23.38  17.43  20.40 
2000 07 22.69  16.65  19.67 
2000 08 23.29  16.40  19.84 
2000 09 24.32 -99.99 -99.99 
2000 10 26.42 -99.99 -99.99 
2000 11 28.70 -99.99 -99.99 
2000 12 28.59 -99.99 -99.99 
2001 01 27.68  17.86  22.77 
2001 02 29.46  18.44  23.95 
2001 03 28.91  18.76  23.83 
2001 04 26.74  18.24  22.49 
2001 05 27.96  18.24  23.09 
2001 06 23.28  17.19  20.23 
2001 07 22.85  16.99  19.92 
2001 08 22.69  15.94  19.31 
2001 09 25.27  16.65  20.96 
2001 10 27.00  17.61  22.30 
2001 11 28.45  17.85  23.15 
2001 12 28.52  18.81  23.66 
2002 01 26.55  18.58  22.56 
2002 02 27.40  18.29  22.84 
2002 03 26.74  18.60  22.67 
2002 04 26.15  18.70  22.43 
2002 05 24.70  18.12  21.41 
2002 06 22.65  17.17  19.91 
2002 07 23.79  16.56  20.17 
2002 08 23.18  16.15  19.66 
2002 09 25.87  16.42  21.14 
2002 10 26.90  16.95  21.93 
2002 11 28.64  17.66  23.15 
2002 12 29.96  18.64  24.30 
2003 01 30.26  19.02  24.64 
2003 02 27.69  18.95  23.32 
2003 03 28.04  18.98  23.51 
2003 04 27.87  18.59  23.23 
2003 05 26.75  19.03  22.89 
2003 06 23.67  17.92  20.79 
2003 07 22.45  16.77  19.61 
2003 08 24.10  17.00  20.55 
2003 09 24.57  16.93  20.75 
2003 10 26.62  17.41  22.01 
2003 11 28.96  18.14  23.55 
2003 12 29.81  18.64  24.22 
2004 01 27.77  19.17  23.47 
2004 02 27.18  18.93  23.05 
2004 03 27.43  18.91  23.17 
2004 04 26.58  18.95  22.76 
2004 05 25.80  18.43  22.11 
2004 06 22.43  17.42  19.92 
2004 07 22.33  16.71  19.52 
2004 08 23.35  16.45  19.90 
2004 09 23.94  16.83  20.38 
2004 10 26.94  17.20  22.07 
2004 11 28.81  17.64  23.22 
2004 12 29.75  17.82  23.78 
2005 01 30.72  18.50  24.61 
2005 02 29.60  18.76  24.18 
2005 03 30.16  19.07  24.61 
2005 04 27.63  18.95  23.29 
2005 05 25.17  18.62  21.90 
2005 06 23.29  17.96  20.63 
2005 07 22.62  16.59  19.60 
2005 08 22.37  16.44  19.40 
2005 09 25.07  16.78  20.92 
2005 10 27.50  17.17  22.33 
2005 11 29.56  17.99  23.77 
2005 12 28.21  18.43  23.32 
2006 01 28.21  18.29  23.25 
2006 02 30.17  19.41  24.79 
2006 03 29.18  19.66  24.42 
2006 04 27.83  19.41  23.62 
2006 05 24.47  18.59  21.53 
2006 06 22.67  17.28  19.97 
2006 07 22.69  16.68  19.68 
2006 08 24.71  16.36  20.53 
2006 09 25.74  16.91  21.32 
2006 10 27.84  18.01  22.92 
2006 11 28.50  18.12  23.31 
2006 12 29.72 -99.99 -99.99 
2007 01 29.76 -99.99 -99.99 
2007 02 28.50  19.54  24.02 
2007 03 25.20  19.15  22.17 
2007 04 25.95  18.73  22.34 
2007 05 24.18  18.49  21.33 
2007 06 22.10  17.79  19.94 
2007 07 22.52  16.54  19.53 
2007 08 21.22  16.58  18.90 
2007 09 22.60  16.56  19.58 
2007 10 25.47  17.25  21.36 
2007 11 27.83  17.83  22.83 
2007 12 28.21  18.27  23.24 
2008 01 28.51  18.35  23.43 
2008 02 28.95 -99.99 -99.99 
2008 03 26.85 -99.99 -99.99 
2008 04 25.90 -99.99 -99.99 
2008 06 22.08 -99.99 -99.99 
2008 07 21.16 -99.99 -99.99 
2008 08 22.01 -99.99 -99.99 
2008 09 24.25 -99.99 -99.99 
2008 10 25.18 -99.99 -99.99 
2008 11 28.45 -99.99 -99.99 
2008 12 29.38 -99.99 -99.99 
2009 04 26.95 -99.99 -99.99 
2009 05 24.50 -99.99 -99.99 
2009 07 23.57 -99.99 -99.99 
2009 08 23.17 -99.99 -99.99 
2009 09 26.08 -99.99 -99.99 
2009 11 28.54 -99.99 -99.99 
2009 12 27.91 -99.99 -99.99 
2010 02 27.72 -99.99 -99.99 
2010 04 27.00 -99.99 -99.99 
2010 05 26.48 -99.99 -99.99 
2010 06 23.36 -99.99 -99.99 
2010 07 22.56 -99.99 -99.99 
2010 08 21.92 -99.99 -99.99 
2010 09 23.69 -99.99 -99.99 
2010 10 26.86 -99.99 -99.99 
2010 11 28.39 -99.99 -99.99 
2010 12 28.83 -99.99 -99.99 
2011 01 28.28 -99.99 -99.99 
2011 02 27.81 -99.99 -99.99 
2011 03 28.92 -99.99 -99.99 
2011 04 26.39 -99.99 -99.99 
2011 05 23.80 -99.99 -99.99 
2011 06 23.23 -99.99 -99.99 
2011 07 21.81 -99.99 -99.99 
2011 08 23.48 -99.99 -99.99 
2011 09 22.97 -99.99 -99.99 
2011 11 27.01 -99.99 -99.99 
2012 03 99.99  18.91 -99.99 
