1931 01 11.30   4.40   7.85 
1931 02  9.70   3.50   6.60 
1931 03 13.20   4.00   8.60 
1931 04 14.90   5.20  10.04 
1931 05 22.00  10.40  16.20 
1931 06 27.80  16.00  21.90 
1931 07 31.50  18.50  25.00 
1931 08 31.60  17.60  24.60 
1931 09 25.80  14.70  20.25 
1931 10 20.80  10.90  15.85 
1931 11 13.00   5.10   9.05 
1931 12  9.10   2.50   5.80 
1932 01  7.10    .90   4.00 
1932 02  6.20  -2.00   2.09 
1932 03 10.00   2.09   6.05 
1932 04 17.70   7.40  12.55 
1932 05 22.80  10.30  16.54 
1932 06 27.30  14.10  20.70 
1932 07 30.40  17.00  23.70 
1932 08 29.80  18.50  24.15 
1932 09 28.50  16.00  22.25 
1932 10 26.70  14.30  20.50 
1932 11 14.80   7.80  11.30 
1932 12 12.10   5.90   9.00 
1933 01  7.60   1.00   4.30 
1933 02 10.50   3.00   6.75 
1933 03 10.40   2.50   6.45 
1933 04 15.40   5.60  10.50 
1933 05 20.10  10.60  15.35 
1933 06 25.10  13.80  19.45 
1933 07 28.00  16.29  22.15 
1933 08 28.50  17.10  22.80 
1933 09 23.70  12.30  18.00 
1933 10 21.50  10.80  16.15 
1933 11 19.00  10.90  14.95 
1933 12  9.50   2.40   5.95 
1934 01  8.30   2.60   5.45 
1934 02  8.30   -.40   3.95 
1934 03 14.80   6.70  10.75 
1934 04 19.50   7.10  13.30 
1934 05 24.30  12.20  18.25 
1934 06 27.80  15.00  21.40 
1934 07 30.40  17.79  24.09 
1934 08 30.10  14.80  22.45 
1934 11 17.20   8.39  12.80 
1934 12 11.60   5.10   8.35 
1935 01  8.70   2.80   5.75 
1935 02 10.70   2.20   6.45 
1935 03 10.50   2.80   6.65 
1935 04 18.40   7.40  12.90 
1935 05 22.20  10.90  16.54 
1935 06 28.30  16.00  22.15 
1935 07 30.40  17.20  23.80 
1937 01  7.80    .30   4.05 
1937 02 13.20   3.80   8.50 
1937 03 17.70   6.20  11.95 
1937 04 16.90   8.39  12.65 
1937 05 22.90  10.90  16.90 
1937 06 28.30  14.90  21.59 
1937 07 31.40  19.10  25.25 
1937 08 30.30  17.50  23.90 
1937 09 28.40  17.29  22.84 
1937 10 20.29  12.10  16.20 
1937 11 15.80   8.39  12.10 
1937 12 13.30   7.60  10.45 
1938 01  9.50   2.60   6.05 
1938 02  9.10   3.00   6.05 
1938 03 12.40   2.60   7.50 
1938 04 15.30   7.00  11.15 
1938 05 22.30  11.00  16.65 
1938 06 28.00  14.80  21.40 
1938 07 31.50  19.50  25.50 
1938 08 31.30  19.79  25.55 
1938 09 26.00  14.50  20.25 
1938 10 22.30  10.80  16.54 
1938 11 16.20   7.80  12.00 
1938 12 11.10   6.40   8.75 
1939 01 13.50   6.30   9.89 
1939 02 10.10   2.20   6.15 
1939 03 12.30   4.19   8.25 
1939 04 18.29   7.40  12.85 
1939 05 23.30  12.60  17.95 
1939 06 25.60  15.10  20.35 
1939 07 31.30  18.70  25.00 
1939 08 30.00  18.60  24.30 
1939 09 25.60  15.60  20.60 
1939 10 22.80  14.20  18.50 
1939 11 14.70   7.90  11.30 
1939 12 12.30   5.80   9.05 
1940 01  6.40   1.60   4.00 
1940 02 10.00   3.00   6.50 
1940 03 11.30   3.10   7.20 
1940 04 14.90   7.30  11.10 
1940 05 20.00  11.80  15.90 
1940 06 25.90  16.40  21.15 
1940 07 30.00  20.10  25.05 
1940 08 27.80  18.10  22.95 
1940 09 24.20  14.90  19.54 
1940 10 21.20  13.20  17.20 
1940 11 17.10  10.30  13.70 
1940 12  8.39   2.60   5.50 
1941 01 10.50   5.00   7.75 
1941 02 13.50   6.90  10.20 
1941 03 12.70   4.80   8.75 
1941 04 18.50   9.60  14.05 
1941 05 21.90  13.20  17.54 
1941 06 26.50  15.90  21.20 
1941 07 29.20  18.90  24.05 
1941 08 30.00  19.40  24.70 
1941 09 22.50  13.60  18.04 
1941 10 18.90  10.20  14.54 
1941 11 12.20   6.10   9.14 
1941 12  8.80    .50   4.65 
1942 01  4.80  -1.20   1.80 
1942 02  7.90   3.00   5.45 
1942 03  9.20   2.00   5.60 
1942 04 15.70   7.20  11.45 
1942 05 23.30  12.60  17.95 
1942 06 28.60  17.29  22.95 
1942 07 29.10  18.29  23.70 
1942 08 28.70  18.90  23.80 
1942 09 26.50  16.40  21.45 
1942 10 20.00  11.80  15.90 
1942 11 13.70   6.50  10.10 
1942 12 10.20   3.90   7.05 
1943 01  6.70    .30   3.50 
1943 02  8.89   1.40   5.14 
1943 03  9.30   2.00   5.65 
1943 04 16.40   6.40  11.40 
1943 05 19.90  11.60  15.75 
1943 06 25.00  15.10  20.04 
1943 07 29.30  18.10  23.70 
1943 08 30.10  19.90  25.00 
1943 09 26.80  16.20  21.50 
1943 10 20.20  14.20  17.20 
1943 11 18.10  11.40  14.75 
1943 12 12.30   5.90   9.10 
1944 01  7.90    .90   4.40 
1944 02 10.70   4.30   7.50 
1944 03 11.90   4.69   8.29 
1944 04 16.70   8.20  12.45 
1944 05 19.29  10.70  15.00 
1944 06 26.40  16.10  21.25 
1944 07 29.70  18.20  23.95 
1944 08 28.30  18.79  23.55 
1944 09 25.70  16.29  21.00 
1944 10 21.50  14.20  17.85 
1944 11 15.80   8.30  12.05 
1944 12  9.00   5.10   7.05 
1945 01  8.60   2.50   5.55 
1945 02  7.30    .90   4.10 
1945 03 11.10   2.40   6.75 
1945 04 16.29   6.80  11.54 
1945 05 24.10  13.30  18.70 
1945 06 27.00  15.40  21.20 
1945 07 30.60  18.40  24.50 
1945 08 31.70  20.29  26.00 
1945 09 26.50  16.50  21.50 
1945 10 18.90  10.10  14.50 
1945 11 14.80   9.39  12.10 
1945 12 11.50   5.00   8.25 
1946 01  7.90   2.70   5.30 
1946 02 10.20   2.80   6.50 
1946 03 11.60   4.50   8.05 
1946 04 16.60   7.70  12.15 
1946 05 22.80  12.50  17.65 
1946 06 28.70  17.29  23.00 
1946 07 31.60  19.40  25.50 
1946 08 32.20  20.29  26.25 
1946 09 28.90  18.70  23.80 
1946 10 18.70  10.30  14.50 
1946 11 16.20  10.80  13.50 
1946 12  9.50   4.00   6.75 
1947 01  4.80   -.30   2.25 
1947 02 11.70   4.69   8.20 
1947 03 16.40   7.20  11.79 
1947 04 18.79   8.70  13.75 
1947 05 21.80  12.10  16.95 
1947 06 27.70  16.50  22.10 
1947 07 29.90  19.20  24.55 
1947 08 29.70  18.79  24.25 
1947 09 25.30  16.00  20.65 
1947 10 18.10  10.50  14.30 
1947 11 15.10   8.89  12.00 
1947 12 13.70   7.90  10.80 
1948 01 13.80   7.30  10.55 
1948 02  7.30   1.70   4.50 
1948 03 10.50   1.90   6.20 
1948 04 16.50   7.30  11.90 
1948 05 21.70  12.40  17.04 
1948 06 25.40  15.50  20.45 
1948 07 29.00  18.00  23.50 
1948 08 30.40  19.10  24.75 
1948 09 25.90  15.90  20.90 
1948 10 21.70  11.50  16.60 
1948 11 13.80   6.30  10.05 
1948 12  6.10    . 0   3.05 
1949 01  9.50   2.20   5.85 
1949 02  9.20   -.80   4.19 
1949 03 10.50   2.30   6.40 
1949 04 16.20   4.80  10.50 
1949 05 23.70  12.20  17.95 
1949 06 26.50  14.40  20.45 
1949 07 29.60  16.79  23.20 
1949 08 28.90  16.70  22.80 
1949 09 25.10  13.40  19.25 
1949 10 20.40  10.60  15.50 
1949 11 18.60  10.60  14.60 
1949 12 13.20   5.30   9.25 
1950 01  7.00   -.60   3.20 
1950 02 11.50   2.80   7.15 
1950 03 12.90   3.90   8.39 
1950 04 20.40  10.00  15.20 
1950 05 22.80  12.10  17.45 
1950 06 28.90  15.70  22.30 
1950 07 32.50  18.70  25.60 
1950 08 31.30  17.70  24.50 
1950 09 28.70  15.90  22.30 
1950 10 21.40   9.60  15.50 
1950 11 16.79   6.90  11.85 
1950 12 15.70   8.70  12.20 
1951 01 99.99 -99.99   8.50 
1951 02 99.99 -99.99   8.50 
1951 03 99.99 -99.99  10.90 
1951 04 99.99 -99.99  13.90 
1951 05 99.99 -99.99  18.90 
1951 06 99.99 -99.99  21.90 
1951 07 99.99 -99.99  24.80 
1951 08 99.99 -99.99  25.30 
1951 09 99.99 -99.99  21.20 
1951 10 99.99 -99.99  13.40 
1951 11 99.99 -99.99  12.30 
1951 12 99.99 -99.99   7.00 
1952 01 99.99 -99.99   7.90 
1952 02 99.99 -99.99   7.50 
1952 03 99.99 -99.99   7.50 
1952 04 99.99 -99.99  13.00 
1952 05 99.99 -99.99  16.70 
1952 06 99.99 -99.99  21.20 
1952 07 99.99 -99.99  24.50 
1952 08 99.99 -99.99  26.00 
1952 09 99.99 -99.99  22.90 
1952 10 99.99 -99.99  16.90 
1952 11 99.99 -99.99  13.80 
1952 12 99.99 -99.99  11.70 
1953 01 99.99 -99.99   7.30 
1953 02 99.99 -99.99   8.10 
1953 03 99.99 -99.99   5.00 
1953 04 99.99 -99.99  12.20 
1953 05 99.99 -99.99  16.50 
1953 06 99.99 -99.99  22.30 
1953 07 99.99 -99.99  25.40 
1953 08 99.99 -99.99  24.90 
1953 09 99.99 -99.99  20.20 
1953 10 99.99 -99.99  16.20 
1953 11 99.99 -99.99   8.30 
1953 12 99.99 -99.99   4.30 
1954 01 99.99 -99.99   2.70 
1954 02 99.99 -99.99   2.50 
1954 03 99.99 -99.99   7.90 
1954 04 99.99 -99.99  10.80 
1954 05 99.99 -99.99  16.79 
1954 06 99.99 -99.99  24.20 
1954 07 99.99 -99.99  26.10 
1954 08 99.99 -99.99  25.30 
1954 09 99.99 -99.99  19.90 
1954 10 99.99 -99.99  16.10 
1954 11 99.99 -99.99  11.80 
1954 12 99.99 -99.99   8.89 
1955 01 99.99 -99.99   9.70 
1955 02 99.99 -99.99  12.20 
1955 03 99.99 -99.99   9.10 
1955 04 99.99 -99.99  10.50 
1955 05 99.99 -99.99  17.40 
1955 06 99.99 -99.99  21.40 
1955 07 99.99 -99.99  25.10 
1955 08 99.99 -99.99  22.50 
1955 09 99.99 -99.99  20.90 
1955 10 99.99 -99.99  18.20 
1955 11 99.99 -99.99  11.00 
1955 12 99.99 -99.99   9.39 
1956 01 99.99 -99.99   7.70 
1956 02 99.99 -99.99   4.40 
1956 03 99.99 -99.99   4.80 
1956 04 99.99 -99.99  12.80 
1956 05 99.99 -99.99  16.70 
1956 06 99.99 -99.99  21.30 
1956 07 99.99 -99.99  24.60 
1956 08 99.99 -99.99  25.00 
1956 09 99.99 -99.99  20.00 
1956 10 99.99 -99.99  14.60 
1956 11 99.99 -99.99  11.20 
1956 12 99.99 -99.99   6.90 
1957 01 99.99 -99.99   5.10 
1957 02 99.99 -99.99   8.00 
1957 03 99.99 -99.99   6.70 
1957 04 99.99 -99.99  11.60 
1957 05 99.99 -99.99  16.29 
1957 06 99.99 -99.99  22.30 
1957 07 99.99 -99.99  24.10 
1957 08 99.99 -99.99  25.40 
1957 09 99.99 -99.99  21.20 
1957 10 99.99 -99.99  17.79 
1957 11 99.99 -99.99  11.40 
1957 12 99.99 -99.99   7.50 
1958 01 99.99 -99.99   6.50 
1958 02 99.99 -99.99   9.50 
1958 03 99.99 -99.99   8.50 
1958 04 99.99 -99.99  12.30 
1958 05 99.99 -99.99  19.10 
1958 06 99.99 -99.99  21.40 
1958 07 99.99 -99.99  24.80 
1958 08 99.99 -99.99  24.10 
1958 09 99.99 -99.99  18.90 
1958 10 99.99 -99.99  14.90 
1958 11 99.99 -99.99  12.20 
1958 12 99.99 -99.99  10.60 
1959 01 99.99 -99.99   6.30 
1959 02 99.99 -99.99   3.80 
1959 03 99.99 -99.99   7.60 
1959 04 99.99 -99.99  11.70 
1959 05 99.99 -99.99  16.40 
1959 06 99.99 -99.99  21.10 
1959 07 99.99 -99.99  24.60 
1959 08 99.99 -99.99  24.80 
1959 09 99.99 -99.99  18.00 
1959 10 99.99 -99.99  13.20 
1959 11 99.99 -99.99  10.80 
1959 12 99.99 -99.99  10.60 
1960 01 99.99 -99.99   8.10 
1960 02 99.99 -99.99   7.50 
1960 03 99.99 -99.99   7.20 
1960 04 99.99 -99.99  11.20 
1960 05 99.99 -99.99  16.60 
1960 06 99.99 -99.99  20.60 
1960 07 99.99 -99.99  23.70 
1960 08 99.99 -99.99  24.20 
1960 09 99.99 -99.99  19.90 
1960 10 99.99 -99.99  18.40 
1960 11 99.99 -99.99  14.20 
1960 12 99.99 -99.99  12.90 
1961 01 10.50   3.30   6.90 
1961 02  9.50   2.70   6.10 
1961 03 14.80   4.10   9.45 
1961 04 19.40   9.30  14.35 
1961 05 22.10  13.20  17.65 
1961 06 27.40  16.50  21.95 
1961 07 30.00  17.50  23.75 
1961 08 30.80  19.40  25.09 
1961 09 26.20  13.90  20.04 
1961 10 20.29  11.70  16.00 
1961 11 18.50  11.30  14.90 
1961 12 11.80   5.80   8.80 
1962 01 11.10   4.19   7.65 
1962 02  9.70   2.30   6.00 
1962 03 14.20   6.60  10.40 
1962 04 17.20   8.39  12.80 
1962 05 24.20  12.40  18.29 
1962 06 27.90  15.60  21.75 
1962 07 29.80  17.90  23.84 
1962 08 32.09  19.79  25.95 
1962 09 27.30  15.60  21.45 
1962 10 20.80  13.70  17.25 
1962 11 19.60  12.80  16.20 
1962 12 10.70   4.80   7.75 
1963 01  8.30   2.09   5.20 
1963 02 11.60   5.90   8.75 
1963 03 11.60   3.20   7.40 
1963 04 16.40   7.30  11.85 
1963 05 22.00  12.50  17.25 
1963 06 28.10  16.40  22.25 
1963 07 31.60  19.79  25.70 
1963 08 31.70  20.10  25.90 
1963 09 27.80  16.50  22.15 
1963 10 20.80  12.60  16.70 
1963 11 17.40   9.20  13.29 
1963 12 12.50   5.50   9.00 
1964 01  7.10    . 0   3.55 
1964 02  7.90   1.50   4.69 
1964 03 10.70   4.40   7.55 
1964 04 17.00   7.30  12.15 
1964 05 20.20  10.80  15.50 
1964 06 27.80  16.40  22.09 
1964 07 29.50  17.90  23.70 
1964 08 28.70  17.20  22.95 
1964 09 23.70  14.20  18.95 
1964 10 20.90  12.40  16.65 
1964 11 15.70   8.60  12.15 
1964 12 12.00   6.20   9.10 
1965 01 10.10   3.90   7.00 
1965 02  8.39   1.00   4.69 
1965 03 12.40   4.50   8.45 
1965 04 15.50   7.40  11.45 
1965 05 21.50  10.70  16.10 
1965 06 28.60  15.80  22.20 
1965 07 30.40  18.20  24.30 
1965 08 28.90  17.50  23.20 
1965 09 27.20  15.70  21.45 
1965 10 19.29   9.10  14.20 
1965 11 16.79   8.50  12.65 
1965 12 13.90   7.70  10.79 
1966 01 10.00   4.00   7.00 
1966 02 14.90   6.90  10.90 
1966 03 13.00   5.40   9.20 
1966 04 17.93   9.47  13.70 
1966 05 21.99  11.64  16.81 
1966 06 27.24  15.31  21.27 
1966 07 30.62  18.61  24.61 
1966 08 31.65  19.79  25.72 
1967 03 12.76   4.38   8.57 
1967 04 17.85   8.31  13.08 
1967 05 23.48  13.10  18.29 
1967 06 26.69  14.62  20.65 
1967 08 31.13  19.20  25.16 
1967 09 26.94  15.68  21.31 
1968 01  8.22   1.93   5.07 
1968 03 12.12   4.21   8.16 
1968 04 18.73   8.59  13.66 
1968 05 25.91  14.51  20.20 
1968 10 19.57  10.27  14.92 
1968 11 16.04   9.06  12.55 
1973 09 26.60  16.12  21.36 
1973 10 20.88  12.76  16.82 
1974 01  7.00    .70   3.85 
1975 04 18.64  10.00  14.32 
1976 05 22.38 -99.99 -99.99 
1976 06 26.32  16.35  21.33 
1978 08 28.80  17.48  23.14 
1978 09 23.20  13.96  18.58 
1978 10 20.45  12.50  16.48 
1978 11 13.77   7.92  10.84 
1978 12 12.00   6.68   9.34 
1979 01 10.24   5.04   7.64 
1979 03 13.80   6.64  10.22 
1979 04 16.12 -99.99 -99.99 
1979 05 22.56  12.68  17.61 
1979 06 29.41  17.07  23.24 
1980 03 10.68   3.25   6.96 
1980 04 14.93   7.30  11.11 
1980 05 21.15  12.12  16.63 
1980 08 28.75  19.11  23.93 
1980 09 25.42  13.96  19.69 
1980 10 23.20  12.60  17.90 
1980 12 12.30   6.00   9.14 
1981 03 14.50   6.25  10.37 
1981 04 18.04   7.16  12.60 
1981 05 20.32  11.60  15.96 
1981 08 28.76  18.12  23.44 
1981 09 25.68  15.40  20.54 
1982 01 99.99   3.93 -99.99 
1982 02 99.99   1.26 -99.99 
1982 03 10.76   3.79   7.27 
1982 04 15.26   7.57  11.41 
1982 05 21.34  11.95  16.64 
1982 06 27.51  16.29  21.90 
1982 07 28.76  17.53  23.14 
1982 08 29.72  18.75  24.23 
1982 09 27.57  17.20  22.38 
1982 10 21.32  12.67  16.99 
1982 11 14.82   7.03  10.92 
1982 12 12.49   8.35  10.42 
1983 01  9.56   2.38   5.97 
1983 02  9.21   2.14   5.67 
1983 03 12.65   5.28   8.96 
1983 04 19.11   9.21  14.16 
1983 05 23.23  13.72  18.47 
1983 06 25.72  15.33  20.52 
1983 07 29.41  19.07  24.24 
1983 08 28.19  17.53  22.86 
1983 09 25.97  15.23  20.59 
1983 10 18.76  10.14  14.45 
1983 11 13.46   7.78  10.62 
1983 12 11.61   6.98   9.29 
1984 01 11.20   5.20   8.20 
1984 02  8.97   5.08   7.03 
1984 03 10.74   5.12   7.93 
1984 04 14.91   7.54  11.22 
1984 05 23.01  13.45  18.23 
1984 06 26.75  15.97  21.36 
1984 07 29.56  18.25  23.90 
1984 08 29.09  17.70  23.40 
1984 09 27.84  16.78  22.31 
1984 10 23.34  13.15  18.24 
1984 11 15.38   9.49  12.43 
1984 12 10.67   5.46   8.06 
1985 01  9.95   5.96   7.95 
1985 02  6.16    .57   3.36 
1985 03 10.29   4.79   7.54 
1985 04 18.10   9.43  13.76 
1985 05 23.81  14.69  19.25 
1985 06 26.96  16.75  21.85 
1985 07 29.92  18.15  24.03 
1985 08 30.49  20.10  25.29 
1985 09 26.31  15.46  20.88 
1985 10 18.33   9.89  14.11 
1985 11 15.84   9.93  12.88 
1985 12 12.58   7.09   9.83 
1986 01 11.89   7.11   9.50 
1986 02  9.96   5.86   7.91 
1986 03 10.87   5.27   8.07 
1986 04 19.44   9.81  14.62 
1986 05 22.68  12.27  17.47 
1986 06 27.22  17.85  22.53 
1986 07 30.10  19.49  24.79 
1986 08 31.23  20.67  25.95 
1986 09 27.18  16.58  21.88 
1986 10 19.60  11.51  15.55 
1986 11 13.14   5.39   9.26 
1986 12 10.44   3.34   6.89 
1987 01  9.39   5.23   7.31 
1987 02 10.27   4.66   7.46 
1987 03  7.85    .85   4.35 
1987 04 14.63   7.44  11.03 
1987 05 20.07  11.63  15.85 
1987 06 27.86  17.20  22.53 
1987 07 31.43  20.45  25.94 
1987 08 28.89  18.48  23.68 
1987 09 26.86  16.76  21.81 
1987 10 18.43  10.98  14.70 
1987 11 15.38   9.84  12.61 
1987 12 10.22   5.34   7.78 
1988 01 11.13   5.06   8.09 
1988 02 10.29   3.63   6.96 
1988 03 12.40   6.07   9.23 
1988 04 15.33   8.51  11.92 
1988 05 21.76  12.20  16.98 
1988 06 27.79  17.54  22.67 
1988 07 32.34  21.58  26.96 
1988 08 30.97  20.27  25.62 
1988 09 25.74  15.96  20.85 
1988 10 19.09  10.97  15.03 
1988 11 10.93   4.75   7.84 
1988 12 10.18   4.62   7.40 
1989 01  8.39   1.07   4.73 
1989 02 11.45   3.12   7.28 
1989 03 13.93   6.55  10.24 
1989 04 19.70  11.25  15.48 
1989 05 20.89  12.57  16.73 
1989 06 26.31  15.91  21.11 
1989 07 29.70  19.76  24.73 
1989 08 30.24  20.15  25.19 
1989 09 26.01  16.20  21.11 
1989 10 18.82  11.42  15.12 
1989 11 13.42   6.46   9.94 
1989 12 10.28   4.39   7.33 
1990 01  8.62   1.34   4.98 
1990 02 11.11   3.96   7.53 
1990 03 14.82   5.69  10.25 
1990 04 17.82   9.49  13.65 
1990 05 22.30  11.88  17.09 
1990 06 26.72  16.15  21.43 
1990 07 31.15  19.85  25.50 
1990 08 30.30  20.01  25.15 
1990 09 24.98  14.32  19.65 
1990 10 20.76  11.92  16.34 
1990 11 17.54  11.77  14.66 
1990 12 12.69   7.47  10.08 
1991 01  8.76   3.50   6.13 
1991 02  9.54   3.53   6.53 
1991 03 11.05   4.91   7.98 
1991 04 15.65   8.68  12.16 
1991 05 19.65  12.66  16.15 
1991 06 27.48  17.01  22.24 
1991 07 29.62  19.49  24.55 
1991 08 29.95  20.25  25.10 
1991 09 25.76  15.64  20.70 
1991 10 19.76  13.05  16.40 
1991 11 15.16   8.70  11.93 
1991 12  6.41   1.28   3.84 
1992 01  8.77   2.51   5.64 
1992 02  8.09    .41   4.25 
1992 03 11.92   4.41   8.16 
1992 04 16.45   8.47  12.46 
1992 05 21.36  11.49  16.42 
1992 06 26.25  17.44  21.84 
1992 07 28.70  18.32  23.51 
1992 08 32.03  21.09  26.56 
1992 09 25.74  15.28  20.51 
1992 10 22.77  15.70  19.23 
1992 11 15.79   8.63  12.21 
1992 12  8.42   2.92   5.67 
1993 01  8.64   1.24   4.94 
1993 02  7.20    .41   3.80 
1993 03 10.50   3.36   6.93 
1993 04 16.33   8.76  12.54 
1993 05 21.16  12.69  16.92 
1993 06 27.19  16.79  21.99 
1993 07 29.89  18.66  24.27 
1993 08 30.25  19.94  25.09 
1993 09 26.03  15.25  20.64 
1993 10 22.50  13.68  18.09 
1993 11 12.03   7.04   9.53 
1993 12 13.01   7.26  10.13 
1994 01 11.19   6.47   8.83 
1994 02  9.10   4.21   6.66 
1994 03 13.22   5.64   9.43 
1994 04 18.99  10.01  14.50 
1994 05 23.02  12.75  17.88 
1994 06 27.57  15.85  21.71 
1994 07 31.25  20.04  25.65 
1994 08 31.62  19.74  25.68 
1994 09 30.72  18.54  24.63 
1994 10 21.90  14.79  18.34 
1994 11 13.48   6.70  10.09 
1994 12 10.28   3.97   7.12 
1995 01  9.33   4.69   7.01 
1995 02 12.25   6.08   9.16 
1995 03 12.74   6.43   9.58 
1995 04 16.35   8.20  12.27 
1995 05 22.33  13.71  18.02 
1995 06 29.62  19.08  24.35 
1995 07 30.48  20.67  25.57 
1995 08 29.75  19.81  24.78 
1995 09 25.55  16.95  21.25 
1995 10 19.23  11.76  15.49 
1995 11 12.63   5.95   9.29 
1995 12 11.39   6.63   9.01 
1996 01  7.28   2.65   4.96 
1996 02  7.92   3.77   5.84 
1996 03  8.71   2.69   5.70 
1996 04 15.97   6.97  11.47 
1996 05 23.08  14.64  18.86 
1996 06 28.60  16.45  22.53 
1996 07 31.25  19.49  25.37 
1996 08 30.66  19.96  25.31 
1996 09 24.61  16.19  20.40 
1996 10 19.54  11.28  15.41 
1996 11 17.59   9.08  13.33 
1996 12 12.48   8.27  10.37 
1997 01 10.87   4.54   7.70 
1997 02 10.31   3.45   6.88 
1997 03 11.32   3.25   7.28 
1997 04 13.07   6.34   9.70 
1997 05 22.99  13.59  18.29 
1997 06 28.07  17.39  22.73 
1997 07 30.32  20.07  25.19 
1997 08 27.76  18.70  23.23 
1997 09 23.81  14.36  19.08 
1997 10 18.26  11.21  14.73 
1997 11 15.16   9.30  12.23 
1997 12 10.98   6.13   8.55 
1998 01  9.89   4.08   6.99 
1998 02 11.23   4.25   7.74 
1998 03  9.59   3.06   6.32 
1998 04 17.31  10.33  13.82 
1998 05 21.27  13.94  17.60 
1998 06 28.06  18.52  23.29 
1998 07 31.46  20.52  25.99 
1998 08 31.16  21.63  26.39 
1998 09 25.21  16.58  20.89 
1998 10 21.37  13.77  17.57 
1998 11 15.12   9.75  12.43 
1998 12  8.35   4.41   6.38 
1999 01 10.10   5.28   7.69 
1999 02 10.37   3.84   7.10 
1999 03 13.05   5.81   9.43 
1999 04 18.32  10.05  14.18 
1999 05 23.07  13.77  18.42 
1999 06 28.87  18.87  23.87 
1999 07 31.85  21.84  26.84 
1999 08 31.35  21.19  26.27 
1999 09 26.96  17.06  22.00 
1999 10 22.17  13.64  17.90 
1999 11 15.80   9.47  12.63 
1999 12 14.23   8.64  11.43 
2000 01  7.18   1.90   4.54 
2000 02 10.84   3.66   7.25 
2000 03 12.14   4.32   8.23 
2000 04 18.90  11.26  15.08 
2000 05 23.03  13.04  18.03 
2000 06 27.89  17.07  22.48 
2000 07 31.47  20.66  26.06 
2000 08 31.13  20.62  25.87 
2000 09 25.91  16.62  21.27 
2000 10 19.82  12.68  16.25 
2000 11 18.16  10.40  14.28 
2000 12 12.63   6.79   9.71 
2001 01 11.22   6.47   8.84 
2001 02 11.82   5.79   8.80 
2001 03 16.76  10.17  13.46 
2001 04 17.07   9.76  13.41 
2001 05 22.97  13.31  18.14 
2001 06 27.81  17.51  22.66 
2001 07 32.93  21.89  27.41 
2001 08 32.62  22.48  27.55 
2001 09 27.05  17.76  22.40 
2001 10 22.35  13.58  17.96 
2001 11 14.82   8.57  11.69 
2001 12  5.71   2.18   3.94 
2002 01  8.01   2.29   5.15 
2002 02 13.21   6.26   9.73 
2002 03 13.31   7.15  10.23 
2002 04 15.94   8.58  12.26 
2002 05 23.22  13.35  18.28 
2002 06 28.32  18.20  23.26 
2002 07 31.91  21.85  26.88 
2002 08 30.26  21.01  25.63 
2002 09 25.88  17.11  21.49 
2002 10 21.13  12.90  17.01 
2002 11 17.50   9.77  13.63 
2002 12  9.24   4.58   6.91 
2003 01 11.63   6.45   9.04 
2003 02  4.98    .31   2.64 
2003 03 10.06   1.63   5.84 
2003 04 14.51   6.03  10.27 
2003 05 24.75  13.32  19.03 
2003 06 30.17  17.78  23.97 
2003 07 30.88  19.85  25.36 
2003 08 32.32  20.81  26.56 
2003 09 25.75  15.56  20.65 
2003 10 20.70  13.58  17.14 
2003 11 14.86   8.28  11.57 
2003 12 10.36   5.28   7.82 
2004 01  8.39   2.70   5.54 
2004 02 10.35   3.39   6.87 
2004 03 13.51   6.50  10.00 
2004 04 16.68   9.30  12.99 
2004 05 21.20  12.99  17.09 
2004 06 28.26  17.66  22.96 
2004 07 30.71  20.26  25.48 
2004 08 30.48  19.44  24.96 
2004 09 26.71  17.35  22.03 
2004 10 22.61  14.26  18.43 
2004 11 16.87  10.00  13.44 
2004 12 12.38   6.79   9.58 
2005 01 10.10   4.42   7.26 
2005 02  8.60   3.84   6.22 
2005 03 12.55   5.25   8.89 
2005 04 17.53   9.47  13.50 
2005 05 23.19  14.28  18.73 
2005 06 27.39  16.76  22.07 
2005 07 30.95  20.97  25.96 
2005 08 31.25  21.54  26.39 
2005 09 27.53  17.52  22.52 
2005 10 20.10  12.08  16.09 
2005 11 14.15   8.20  11.17 
2005 12 12.51   7.63  10.07 
2006 01  6.45   1.42   3.93 
2006 02  9.54   3.11   6.32 
2006 03 13.07   6.62   9.84 
2006 04 19.04  10.08  14.56 
2006 05 23.22  13.17  18.19 
2006 06 28.31  17.90  23.10 
2006 07 30.83  20.83  25.83 
2006 08 32.36  21.96  27.16 
2006 09 26.66  17.61  22.13 
2006 10 19.92  13.89  16.90 
2006 11 14.33   7.37  10.85 
2006 12 11.47   5.05   8.26 
2007 01 13.19   6.27   9.72 
2007 02 11.24   5.70   8.46 
2007 03 13.47   7.13  10.30 
2007 04 18.46   7.63  13.04 
2007 05 24.02  14.66  19.34 
2007 06 30.32  19.19  24.75 
2007 07 33.24  21.71  27.47 
2007 08 32.38  21.43  26.90 
2007 09 26.61  16.33  21.47 
2007 10 21.80  13.86  17.83 
2007 11 14.56   8.67  11.61 
2007 12  9.68   4.61   7.14 
2008 01  8.47   1.75   5.11 
2008 02  9.26   2.72   5.99 
2008 03 14.35   8.62  11.48 
2008 04 16.75  11.33  14.04 
2008 05 22.76  13.19  17.97 
2008 06 28.90  18.43  23.66 
2008 07 31.10  20.78  25.94 
2008 08 31.71  21.91  26.81 
2008 09 25.18  17.04  21.11 
2008 10 20.63  13.16  16.89 
2008 11 16.57  10.12  13.34 
2008 12 11.48   6.82   9.14 
2009 01 10.50   5.36   7.93 
2009 02  9.77   5.02   7.39 
2009 03 12.47   5.75   9.11 
2009 04 16.50   8.77  12.63 
2009 05 23.95  13.59  18.77 
2009 06 27.84  17.95  22.89 
2009 07 31.92  21.34  26.63 
2009 08 30.57  20.74  25.65 
2009 09 25.06  16.81  20.93 
2009 10 21.55  14.33  17.93 
2009 11 16.92   8.71  12.81 
2009 12 13.85   8.64  11.24 
2010 01  8.68   4.76   6.72 
2010 02 11.71   6.46   9.08 
2010 03 13.16   5.86   9.51 
2010 04 18.21   9.83  14.02 
2010 05 23.30  14.05  18.67 
2010 06 27.82  18.60  23.21 
2010 07 31.10  21.61  26.35 
2010 08 33.34  23.54  28.44 
2010 09 26.35  17.86  22.10 
2010 10 18.50  12.68  15.59 
2010 11 19.73  13.26  16.49 
2010 12 12.99   8.57  10.78 
2011 01  9.95   3.42   6.68 
2011 02  9.25   3.17   6.21 
2011 03 11.14   4.96   8.05 
2011 04 14.06   7.73  10.89 
2011 05 22.05  12.71  17.37 
2011 06 27.59  17.51  22.55 
2011 07 31.82  21.15  26.48 
2011 08 30.76  20.64  25.70 
2011 09 28.55  18.94  23.74 
2011 10 17.79  11.33  14.56 
2011 11 12.17   5.79   8.97 
2011 12 12.34   6.09   9.21 
2012 01  7.55   2.26   4.90 
2012 02  7.65   1.43   4.54 
2012 03 12.69   4.61   8.64 
2012 04 18.03  10.61  14.32 
2012 05 23.19  14.88  19.03 
2012 06 29.82  19.46  24.64 
2012 07 33.90  22.98  28.44 
2012 08 32.71  21.72  27.21 
2012 09 27.97  18.44  23.20 
2012 10 23.61  16.00  19.80 
2012 11 17.44  11.77  14.60 
2012 12 10.81   5.71   8.26 
2013 01 11.09   5.66   8.37 
2013 02 11.69   6.34   9.01 
2013 03 13.97   7.48  10.72 
2013 04 18.92   9.97  14.45 
2013 05 24.53  15.94  20.23 
2013 06 28.03  18.11  23.07 
2013 07 30.92  20.73  25.82 
2013 08 31.85  22.26  27.05 
2013 09 26.70  16.69  21.69 
2013 10 19.21  10.60  14.91 
2013 11 17.14  10.81  13.97 
2013 12  9.93   4.07   7.00 
2014 01 11.94   7.12   9.53 
