1927 04 31.90 -99.99 -99.99 
1927 05 32.00 -99.99 -99.99 
1927 06 31.20  28.20  29.70 
1927 07 28.80  26.20  27.50 
1927 08 29.20  26.50  27.85 
1927 09 31.30  25.90  28.59 
1927 10 35.70  24.50  30.10 
1927 11 28.90  21.00  24.95 
1927 12 29.40  26.90  28.15 
1928 01 28.90  21.10  25.00 
1928 02 28.70  20.40  24.55 
1928 03 32.09  21.10  26.59 
1928 04 31.50  22.40  26.95 
1928 05 33.00  16.20  24.60 
1928 06 32.30  18.40  25.34 
1928 07 29.40  16.79  23.09 
1928 08 28.60  16.50  22.55 
1928 09 29.90  15.70  22.80 
1928 10 31.90  14.10  23.00 
1928 11 31.90  13.30  22.60 
1928 12 30.00  11.50  20.75 
1929 01 28.50  18.29  23.40 
1929 02 29.90  12.40  21.15 
1929 03 34.50  17.40  25.95 
1929 04 33.40  19.79  26.60 
1929 05 33.20  22.20  27.70 
1929 06 32.20  24.60  28.40 
1929 08 29.40  24.90  27.15 
1929 09 31.20  24.30  27.75 
1929 10 35.70  24.00  29.85 
1929 11 32.70  27.40  30.05 
1929 12 29.00  17.20  23.10 
1930 01 27.70  16.79  22.25 
1930 02 27.80  16.50  22.15 
1930 03 31.70  19.70  25.70 
1930 04 33.50  23.80  28.65 
1930 05 32.20  26.10  29.15 
1930 06 31.80  26.70  29.25 
1930 07 29.60  25.00  27.30 
1930 08 28.60  24.70  26.65 
1930 09 30.30  24.30  27.30 
1930 10 32.80  26.30  29.55 
1930 11 31.10  20.29  25.70 
1930 12 29.70  18.20  23.95 
1931 01 30.00  17.40  23.70 
1931 02 29.10  17.29  23.20 
1931 03 30.80  19.29  25.05 
1931 04 34.50  23.40  28.95 
1931 05 36.30  26.00  31.15 
1931 06 33.70  27.50  30.60 
1931 07 30.90  26.50  28.70 
1931 08 29.60  25.50  27.55 
1931 09 30.70  24.40  27.55 
1931 10 32.30  24.00  28.15 
1931 11 31.30  21.20  26.25 
1931 12 29.10  18.60  23.85 
1932 01 29.50  17.79  23.65 
1932 02 29.00  17.50  23.25 
1932 03 31.80  20.20  26.00 
1932 04 33.20  22.90  28.05 
1932 05 33.90  25.00  29.45 
1932 06 32.40  26.90  29.65 
1932 07 29.90  25.10  27.50 
1932 08 30.40  24.70  27.55 
1932 09 31.50  24.80  28.15 
1932 10 33.50  24.60  29.05 
1932 11 32.59  20.50  26.55 
1932 12 28.00  18.00  23.00 
1933 01 29.60  16.10  22.85 
1933 02 28.70  17.00  22.85 
1933 03 31.30  20.10  25.70 
1933 04 33.09  23.10  28.09 
1933 05 31.50  24.80  28.15 
1933 06 32.00  26.80  29.40 
1933 07 29.60  26.10  27.85 
1933 08 28.50  24.50  26.50 
1933 09 30.00  24.60  27.30 
1933 10 32.90  23.30  28.10 
1933 11 30.20  20.70  25.45 
1933 12 29.10  17.90  23.50 
1934 01 27.30  15.10  21.20 
1934 02 28.20  17.50  22.85 
1934 03 31.10  19.90  25.50 
1934 04 32.30  23.50  27.90 
1934 05 31.80  25.10  28.45 
1934 06 31.50  26.30  28.90 
1934 07 29.90  25.30  27.59 
1934 08 29.40  24.90  27.15 
1934 09 30.30  24.50  27.40 
1934 10 32.59  22.80  27.70 
1934 11 30.10  20.50  25.30 
1934 12 25.20  18.50  21.85 
1935 01 26.80  15.30  21.05 
1935 02 28.60  17.60  23.10 
1935 03 31.80  20.40  26.09 
1935 04 31.20  22.50  26.85 
1935 05 32.59  24.40  28.50 
1935 06 32.50  26.80  29.65 
1935 07 29.50  25.50  27.50 
1935 08 28.80  24.40  26.59 
1935 09 99.99  23.20 -99.99 
1935 10 99.99  24.00 -99.99 
1935 11 99.99  26.00 -99.99 
1935 12 99.99  18.29 -99.99 
1936 01 99.99  15.60 -99.99 
1936 02 99.99  17.20 -99.99 
1936 03 99.99  19.40 -99.99 
1936 04 99.99  22.30 -99.99 
1936 05 99.99  25.60 -99.99 
1936 06 99.99  26.60 -99.99 
1936 07 99.99  24.70 -99.99 
1936 08 99.99  25.10 -99.99 
1936 09 99.99  24.50 -99.99 
1936 10 99.99  23.50 -99.99 
1936 11 99.99  22.50 -99.99 
1936 12 99.99  18.00 -99.99 
1937 01 99.99  15.70 -99.99 
1937 02 99.99  18.20 -99.99 
1937 03 99.99  19.90 -99.99 
1937 04 99.99  22.30 -99.99 
1937 05 99.99  25.20 -99.99 
1937 06 99.99  26.80 -99.99 
1937 07 99.99  25.00 -99.99 
1937 08 99.99  25.30 -99.99 
1937 09 99.99  22.40 -99.99 
1937 10 99.99  18.00 -99.99 
1937 11 99.99  19.00 -99.99 
1937 12 99.99  13.40 -99.99 
1938 01 99.99  13.40 -99.99 
1938 02 99.99  16.29 -99.99 
1938 03 99.99  20.80 -99.99 
1938 04 99.99  23.40 -99.99 
1938 05 99.99  26.70 -99.99 
1938 06 99.99  26.40 -99.99 
1938 07 99.99  25.60 -99.99 
1938 08 99.99  25.10 -99.99 
1938 09 99.99  24.10 -99.99 
1938 10 99.99  23.00 -99.99 
1938 11 25.10  20.40  22.75 
1938 12 33.90  20.20  27.05 
1939 01 33.30  18.50  25.90 
1939 02 32.80  18.20  25.50 
1939 03 36.09  19.29  27.70 
1939 04 37.30  21.80  29.55 
1939 05 38.50  24.20  31.35 
1939 06 37.59  27.40  32.50 
1939 07 34.90  25.50  30.20 
1939 08 34.30  24.80  29.55 
1939 09 33.20  23.90  28.55 
1939 10 38.80  23.70  31.25 
1939 11 36.70  21.50  29.10 
1939 12 34.40  18.60  26.50 
1940 01 32.80  15.80  24.30 
1940 02 34.40  18.79  26.60 
1940 03 33.59  18.79  26.20 
1940 04 37.00  21.90  29.45 
1940 05 37.50  24.80  31.15 
1940 06 37.90  26.50  32.20 
1940 07 35.30  25.40  30.34 
1940 08 35.09  24.80  29.95 
1940 09 35.30  24.20  29.75 
1940 10 37.80  23.40  30.59 
1940 11 36.40  21.60  29.00 
1940 12 33.40  17.29  25.35 
1941 01 33.00  16.60  24.80 
1941 02 33.90  18.00  25.95 
1941 03 35.80  19.90  27.84 
1941 04 37.00  22.50  29.75 
1941 05 37.40  24.60  31.00 
1941 06 37.59  27.70  32.65 
1941 07 35.20  24.60  29.90 
1941 08 35.40  25.70  30.55 
1941 09 36.50  24.20  30.35 
1941 10 39.09  24.40  31.75 
1941 11 36.70  21.50  29.10 
1941 12 35.90  18.70  27.30 
1942 01 33.09  16.29  24.70 
1942 02 34.30  17.50  25.90 
1942 03 36.40  20.90  28.65 
1942 04 38.70  23.40  31.05 
1942 05 36.70  26.80  31.75 
1942 06 38.59  26.40  32.50 
1942 07 35.50  25.40  30.45 
1942 08 35.40  24.40  29.90 
1942 09 35.59  23.80  29.70 
1942 10 40.40  22.00  31.20 
1942 11 35.09  18.79  26.95 
1942 12 35.59  15.00  25.30 
1943 01 36.09  14.60  25.34 
1943 02 36.80  15.30  26.05 
1943 03 36.30  20.10  28.20 
1943 04 37.40  23.00  30.20 
1943 05 37.70  25.60  31.65 
1943 06 36.40  27.20  31.80 
1943 07 34.40  25.90  30.15 
1943 08 33.30  24.30  28.80 
1943 09 34.80  24.20  29.50 
1943 10 37.70  23.90  30.80 
1943 11 36.90  22.40  29.65 
1943 12 34.80  19.50  27.15 
1944 01 32.59  18.00  25.30 
1944 03 34.40  20.00  27.20 
1944 06 36.00  27.00  31.50 
1944 07 34.00  25.10  29.55 
1944 08 32.80  25.00  28.90 
1944 09 35.40  24.40  29.90 
1944 10 37.70  23.90  30.80 
1944 11 36.20  22.60  29.40 
1944 12 34.09  19.00  26.55 
1945 01 31.90  15.50  23.70 
1945 02 33.80  17.20  25.50 
1945 03 36.59  20.10  28.34 
1945 04 35.59  22.50  29.05 
1945 05 36.80  25.10  30.95 
1945 06 37.50  26.60  32.05 
1945 07 28.50  27.20  27.85 
1945 08 35.00  26.70  30.85 
1945 09 34.59  26.60  30.59 
1945 10 33.80  25.70  29.75 
1945 11 25.70  22.10  23.90 
1945 12 24.30  19.10  21.70 
1946 01 31.50  17.70  24.60 
1946 02 35.30  21.40  28.34 
1946 03 34.90  22.70  28.80 
1946 04 38.09  25.50  31.80 
1946 05 37.70  26.40  32.05 
1946 06 36.70  26.30  31.50 
1946 07 35.00  26.00  30.50 
1946 08 34.20  21.60  27.90 
1946 09 26.70  24.10  25.40 
1946 10 33.09  24.70  28.90 
1946 11 36.09  21.30  28.70 
1946 12 34.80  21.00  27.90 
1947 01 36.59  19.10  27.84 
1947 02 33.59  19.50  26.55 
1947 03 36.00  19.79  27.90 
1947 04 39.90  22.80  31.35 
1947 05 39.90  25.10  32.50 
1947 06 36.90  27.60  32.25 
1947 07 37.59  23.10  30.34 
1947 08 35.40  21.70  28.55 
1947 09 36.30  21.60  28.95 
1947 10 36.40  21.80  29.10 
1947 11 36.30  19.60  27.95 
1947 12 36.40  21.80  29.10 
1948 01 33.20  18.10  25.65 
1948 02 34.00  18.40  26.20 
1948 03 37.20  19.90  28.55 
1948 04 38.30  22.00  30.15 
1948 05 36.09  23.00  29.55 
1948 06 37.70  24.50  31.10 
1948 07 37.00  23.40  30.20 
1948 08 37.20  21.70  29.45 
1948 09 36.70  21.70  29.20 
1948 10 35.80  21.60  28.70 
1948 11 36.50  20.70  28.60 
1948 12 33.30  17.40  25.34 
1949 01 32.80  17.00  24.90 
1949 02 33.00  19.50  26.25 
1949 03 37.59  21.80  29.70 
1949 04 36.70  23.80  30.25 
1949 05 36.50  25.70  31.10 
1949 06 36.30  24.10  30.20 
1949 07 35.30  23.20  29.25 
1949 08 34.00  23.00  28.50 
1949 09 30.40  22.00  26.20 
1949 10 35.80  22.00  28.90 
1949 11 35.09  20.20  27.65 
1949 12 34.40  17.20  25.80 
1950 01 31.70  15.50  23.60 
1950 02 31.10  13.60  22.35 
1950 03 33.09  19.00  26.05 
1950 04 37.40 -99.99 -99.99 
1950 05 36.70 -99.99 -99.99 
1950 06 35.00 -99.99 -99.99 
1950 07 32.20 -99.99 -99.99 
1950 08 31.20 -99.99 -99.99 
1950 09 33.30 -99.99 -99.99 
1950 10 35.50 -99.99 -99.99 
1950 11 33.20 -99.99 -99.99 
1950 12 32.70 -99.99 -99.99 
1951 01 30.90 -99.99 -99.99 
1951 02 31.60 -99.99 -99.99 
1951 03 35.50 -99.99 -99.99 
1951 04 33.09 -99.99 -99.99 
1951 05 33.70 -99.99 -99.99 
1951 06 35.30 -99.99 -99.99 
1951 07 33.70 -99.99 -99.99 
1951 08 32.40 -99.99 -99.99 
1951 09 33.70 -99.99 -99.99 
1951 10 34.59 -99.99 -99.99 
1951 11 31.30 -99.99 -99.99 
1951 12 32.20 -99.99 -99.99 
1952 01 31.00  16.40  23.70 
1952 02 31.00  17.50  24.25 
1952 03 34.00  19.29  26.65 
1952 04 35.50  22.70  29.10 
1952 05 37.40  25.20  31.30 
1952 06 34.40  26.00  30.20 
1952 07 32.90  24.00  28.45 
1952 08 31.70  24.20  27.95 
1952 09 33.00  23.50  28.25 
1952 10 35.90  22.80  29.35 
1952 11 29.20  17.90  23.55 
1952 12 24.90  18.10  21.50 
1953 01 99.99  11.80 -99.99 
1953 02 32.20  13.90  23.05 
1953 03 35.00 -99.99 -99.99 
1953 04 35.80 -99.99 -99.99 
1953 05 33.40  24.90  29.15 
1953 06 34.80  25.90  30.34 
1953 07 32.09  26.00  29.05 
1953 08 30.50  24.80  27.65 
1953 09 30.90  23.50  27.20 
1953 10 31.00  22.80  26.90 
1953 11 99.99  19.00 -99.99 
1953 12 99.99  17.29 -99.99 
1954 01 99.99  15.40 -99.99 
1954 02 99.99  17.79 -99.99 
1954 03 33.70  20.50  27.10 
1954 04 35.59  22.60  29.09 
1954 05 33.90  25.20  29.55 
1954 06 32.30  26.50  29.40 
1954 07 30.10  25.00  27.55 
1954 08 32.59 -99.99 -99.99 
1954 09 30.00  24.40  27.20 
1954 10 32.59  21.50  27.05 
1954 11 31.00  18.60  24.80 
1954 12 28.40  16.40  22.40 
1955 01 29.00  16.50  22.75 
1955 02 30.20  16.70  23.45 
1955 03 32.80  20.29  26.55 
1955 04 34.00  21.40  27.70 
1955 05 33.70  24.90  29.30 
1955 06 33.30  26.80  30.05 
1955 07 32.50  26.20  29.35 
1955 08 30.00  24.60  27.30 
1955 09 30.90  24.40  27.65 
1955 10 32.90  22.90  27.90 
1955 11 30.90  18.60  24.75 
1955 12 28.40  17.50  22.95 
1956 01 28.80  16.20  22.50 
1956 02 29.50  15.70  22.60 
1956 03 33.80  20.20  27.00 
1956 04 35.40  22.40  28.90 
1956 05 33.00  26.00  29.50 
1956 06 33.00  27.20  30.10 
1956 07 28.80 -99.99 -99.99 
1956 08 28.90 -99.99 -99.99 
1956 09 30.00  23.70  26.85 
1956 10 32.20  22.20  27.20 
1956 11 20.70  20.29  20.50 
1956 12 29.20  17.00  23.10 
1957 01 28.20  16.20  22.20 
1957 02 28.40  13.20  20.80 
1957 03 28.10  16.40  22.25 
1957 04 32.50  24.90  28.70 
1957 05 33.20  24.10  28.65 
1957 06 32.59  26.90  29.75 
1957 07 30.30  25.50  27.90 
1957 08 30.40  25.00  27.70 
1957 09 31.10  23.20  27.15 
1957 10 32.09  21.90  27.00 
1957 11 32.50  21.60  27.05 
1957 12 30.40  16.79  23.59 
1958 01 29.70  16.00  22.85 
1958 02 29.20  14.50  21.85 
1958 03 32.90  19.29  26.10 
1958 04 32.59  21.70  27.15 
1958 06 32.09  26.50  29.30 
1958 07 30.20  25.80  28.00 
1958 08 30.80  25.40  28.09 
1958 09 30.20  24.50  27.35 
1958 10 31.90  23.10  27.50 
1959 02 29.10  14.80  21.95 
1959 03 33.90  18.00  25.95 
1959 04 35.00  23.00  29.00 
1959 05 34.40  25.70  30.05 
1959 06 32.40  26.90  29.65 
1959 07 29.90  25.30  27.59 
1959 08 29.60  25.10  27.35 
1959 09 30.40  24.60  27.50 
1959 10 31.20  23.00  27.10 
1959 11 31.00  20.20  25.60 
1959 12 29.80  17.20  23.50 
1960 01 28.50  14.90  21.70 
1960 02 31.80  16.60  24.20 
1960 03 29.30  18.10  23.70 
1960 04 34.00  20.90  27.45 
1960 05 33.90  25.60  29.75 
1960 06 31.60  26.70  29.15 
1960 07 30.20  26.00  28.10 
1960 08 29.00  24.80  26.90 
1960 09 31.40  24.20  27.80 
1960 10 32.80  21.40  27.09 
1960 11 32.40  19.29  25.85 
1960 12 29.80  16.60  23.20 
