1920 01 28.10  22.30  25.20 
1920 02 27.70  22.90  25.30 
1920 03 27.80  21.80  24.80 
1920 04 28.60  22.90  25.75 
1920 05 28.80  23.60  26.20 
1920 06 28.90  23.80  26.34 
1920 07 28.90  24.10  26.50 
1920 08 29.70  24.40  27.05 
1920 09 29.90  24.50  27.20 
1920 10 29.70  23.10  26.40 
1920 11 28.90  23.80  26.34 
1920 12 28.30  23.20  25.75 
1921 01 27.80  22.60  25.20 
1921 02 27.60  22.60  25.10 
1921 03 27.80  22.20  25.00 
1921 04 28.30  23.10  25.70 
1921 05 28.90  23.40  26.15 
1921 06 28.70  24.60  26.65 
1921 07 29.10  24.40  26.75 
1921 08 29.30  24.20  26.75 
1921 09 29.90  24.70  27.30 
1921 10 29.40  23.70  26.55 
1921 11 29.40  22.60  26.00 
1921 12 28.60  21.30  24.95 
1922 01 28.20  21.10  24.65 
1922 02 27.70  22.40  25.05 
1922 03 27.90  22.70  25.30 
1922 04 28.20  23.90  26.05 
1922 05 28.70  24.20  26.45 
1922 06 28.80  24.30  26.55 
1922 07 29.30  24.40  26.84 
1922 08 29.60  24.30  26.95 
1922 09 29.80  24.40  27.09 
1922 10 29.30  23.90  26.59 
1922 11 29.20  23.30  26.25 
1922 12 28.30  22.80  25.55 
1923 01 27.70  21.60  24.65 
1923 02 27.40  21.90  24.65 
1923 03 27.90  22.20  25.05 
1923 04 28.20  22.80  25.50 
1923 05 29.30  24.10  26.70 
1923 06 28.80  23.90  26.34 
1923 07 28.80  23.30  26.05 
1923 08 29.30  24.10  26.70 
1923 09 29.70  23.90  26.80 
1923 10 29.60  24.20  26.90 
1923 11 29.50  23.80  26.65 
1923 12 28.30  22.90  25.59 
1924 01 27.70  22.70  25.20 
1924 02 27.60  22.30  24.95 
1924 03 29.00  23.50  26.25 
1924 04 29.20  24.30  26.75 
1924 05 29.40  25.00  27.20 
1924 06 29.20  24.80  27.00 
1924 07 29.20  24.60  26.90 
1924 08 29.40  24.70  27.05 
1924 09 29.80  24.80  27.30 
1924 10 29.70  24.40  27.05 
1924 11 29.10  24.80  26.95 
1924 12 28.10  23.30  25.70 
1925 01 26.70  22.50  24.60 
1925 02 27.30  22.10  24.70 
1925 03 27.70  22.10  24.90 
1925 04 28.80  24.50  26.65 
1925 05 29.40  24.40  26.90 
1925 06 28.90  24.70  26.80 
1925 07 29.20  24.90  27.05 
1925 08 29.20  24.80  27.00 
1925 09 29.40  24.60  27.00 
1925 10 29.40  24.70  27.05 
1925 11 29.20  24.30  26.75 
1925 12 28.70  24.30  26.50 
1926 01 28.10  23.20  25.65 
1926 02 28.20  23.60  25.90 
1926 03 28.80  23.90  26.34 
1926 04 29.30  24.90  27.09 
1926 05 30.20  25.60  27.90 
1926 06 29.60  25.40  27.50 
1926 07 29.70  25.30  27.50 
1926 08 30.10  24.90  27.50 
1926 09 30.40  25.00  27.70 
1926 10 29.80  25.10  27.45 
1926 11 29.80  24.80  27.30 
1926 12 29.00  24.20  26.60 
1927 01 28.20  23.60  25.90 
1927 02 28.20  23.10  25.65 
1927 03 28.60  23.70  26.15 
1927 04 28.90  24.00  26.45 
1927 05 29.30  25.00  27.15 
1927 06 29.00  24.70  26.85 
1927 07 29.60  25.00  27.30 
1927 08 30.30  25.00  27.65 
1927 09 30.70  24.60  27.65 
1927 10 30.50  25.10  27.80 
1927 11 28.80  24.70  26.75 
1927 12 29.30  23.80  26.55 
1928 01 28.50  23.10  25.80 
1928 02 28.50  23.30  25.90 
1928 03 28.60  23.20  25.90 
1928 04 28.70  23.90  26.30 
1928 05 29.70  25.30  27.50 
1928 06 29.30  24.70  27.00 
1928 07 29.20  24.70  26.95 
1928 08 30.00  24.60  27.30 
1928 09 29.80  24.90  27.34 
1928 10 29.80  24.60  27.20 
1928 11 29.30  24.50  26.90 
1928 12 28.70  22.20  25.45 
1929 01 27.60  22.70  25.15 
1929 02 27.60  22.80  25.20 
1929 03 28.50  23.20  25.85 
1929 04 29.20  24.20  26.70 
1929 05 29.10  24.50  26.80 
1929 06 29.10  24.80  26.95 
1929 07 29.40  24.90  27.15 
1929 08 30.10  24.60  27.35 
1929 09 30.10  24.80  27.45 
1929 10 30.10  24.70  27.40 
1929 11 29.20  24.30  26.75 
1929 12 28.20  23.40  25.80 
1930 01 27.50  22.60  25.05 
1930 02 27.50  22.80  25.15 
1930 03 28.80  23.70  26.25 
1930 04 29.00  24.00  26.50 
1930 05 29.00  25.00  27.00 
1930 06 29.00  25.10  27.05 
1930 07 29.80  24.70  27.25 
1930 08 30.10  24.80  27.45 
1930 09 29.60  24.40  27.00 
1930 10 30.00  25.00  27.50 
1930 11 29.50 -99.99 -99.99 
1930 12 28.60 -99.99 -99.99 
1931 01 27.90  22.80  25.34 
1931 02 28.80  23.40  26.09 
1931 03 28.50  24.50  26.50 
1931 04 29.80  25.10  27.45 
1931 05 30.20  25.40  27.80 
1931 06 29.40  25.10  27.25 
1931 07 29.50  25.20  27.35 
1931 08 30.00  25.40  27.70 
1931 09 30.20  23.60  26.90 
1931 10 29.70  25.00  27.35 
1931 11 29.20 -99.99 -99.99 
1931 12 28.70 -99.99 -99.99 
1932 02 28.30  22.40  25.34 
1932 03 29.10  23.30  26.20 
1932 04 29.70  25.30  27.50 
1932 05 29.30  24.80  27.05 
1932 06 29.30  24.80  27.05 
1932 07 29.60  24.60  27.10 
1932 08 30.20  24.50  27.35 
1932 09 30.30  24.60  27.45 
1932 10 30.40  24.40  27.40 
1932 11 28.70  24.10  26.40 
1932 12 28.90  23.10  26.00 
1933 01 28.00  22.70  25.35 
1933 02 27.90  21.80  24.84 
1933 03 28.40  23.30  25.84 
1933 04 28.70  23.90  26.30 
1933 05 29.60  24.70  27.15 
1933 06 29.20  24.40  26.80 
1933 07 29.70  24.60  27.15 
1933 08 29.80  24.30  27.05 
1933 09 30.20  24.30  27.25 
1933 10 30.20  23.80  27.00 
1933 11 29.20  23.90  26.55 
1933 12 28.50  23.50  26.00 
1934 01 28.20  24.70  26.45 
1934 02 27.80  22.10  24.95 
1934 03 27.80  22.00  24.90 
1934 04 28.70  23.60  26.15 
1934 05 28.80  24.00  26.40 
1934 06 29.50  24.40  26.95 
1934 07 29.40  24.80  27.09 
1934 08 29.80  24.80  27.30 
1934 09 29.90  24.80  27.34 
1934 10 29.90  24.50  27.20 
1934 11 29.60  24.60  27.10 
1934 12 28.60  23.50  26.05 
1935 01 28.60  22.80  25.70 
1935 02 28.20  22.80  25.50 
1935 03 28.60  23.10  25.85 
1935 04 29.30  23.50  26.40 
1935 05 28.80  23.80  26.30 
1935 06 29.20  24.90  27.05 
1935 07 29.30  24.70  27.00 
1935 08 30.10  24.40  27.25 
1935 09 30.10  24.60  27.35 
1935 10 29.80  24.30  27.05 
1935 11 29.70  24.10  26.90 
1935 12 28.70  23.80  26.25 
1936 01 28.20  23.10  25.65 
1936 02 28.20  21.90  25.05 
1936 03 29.30  23.30  26.30 
1936 04 29.70  23.90  26.80 
1936 05 30.00  24.80  27.40 
1936 06 29.50  24.40  26.95 
1936 07 29.40  24.50  26.95 
1936 08 30.10  24.20  27.15 
1936 09 30.40  24.40  27.40 
1936 10 30.20  24.30  27.25 
1936 11 29.60  24.40  27.00 
1936 12 28.70  23.10  25.90 
1937 01 27.40  22.60  25.00 
1937 02 28.00  21.80  24.90 
1937 03 28.70  23.30  26.00 
1937 04 29.10  23.40  26.25 
1937 05 30.00  24.90  27.45 
1937 06 30.10  25.10  27.60 
1937 07 29.80  24.80  27.30 
1937 08 30.50  25.10  27.80 
1937 09 31.30  24.40  27.84 
1937 10 30.90  24.30  27.59 
1937 11 30.10  24.40  27.25 
1937 12 29.70  24.10  26.90 
1938 01 28.40  23.10  25.75 
1938 02 27.90  22.80  25.34 
1938 03 28.30  23.10  25.70 
1938 04 29.30  23.50  26.40 
1938 05 29.40  24.50  26.95 
1938 06 29.10  24.80  26.95 
1938 07 29.30  25.10  27.20 
1938 08 29.90  25.40  27.65 
1938 09 30.10  24.30  27.20 
1938 10 30.50  24.30  27.40 
1938 11 28.90  23.70  26.30 
1938 12 28.50  23.90  26.20 
1939 01 28.10  23.30  25.70 
1939 02 27.60  21.80  24.70 
1939 03 27.90  22.70  25.30 
1939 04 28.40  23.30  25.84 
1939 05 29.10  24.10  26.60 
1939 06 28.90  24.50  26.70 
1939 07 29.20  24.80  27.00 
1939 08 29.90  25.30  27.59 
1939 09 30.10  23.60  26.85 
1939 10 30.20  24.70  27.45 
1939 11 29.60  24.60  27.10 
1939 12 28.80  24.20  26.50 
1940 01 28.60  23.50  26.05 
1940 02 28.70  23.50  26.10 
1940 03 29.00  24.20  26.60 
1940 04 31.30  24.50  27.90 
1940 05 30.10  25.20  27.65 
1940 06 28.60  25.30  26.95 
1940 07 29.70  25.00  27.35 
1940 08 30.10  24.90  27.50 
1940 09 30.50  25.00  27.75 
1940 10 30.40  25.20  27.80 
1940 11 29.80  24.60  27.20 
1940 12 28.90  23.90  26.40 
1941 01 28.90  24.10  26.50 
1941 02 29.80  24.20  27.00 
1941 03 29.70  24.20  26.95 
1941 04 30.20  25.70  27.95 
1941 05 30.40  25.70  28.05 
1941 06 28.80  25.10  26.95 
1941 07 28.70  25.10  26.90 
1941 08 30.40  25.30  27.84 
1941 09 30.70  24.80  27.75 
1941 10 30.80  25.10  27.95 
1941 11 29.60  24.40  27.00 
1941 12 29.20  24.10  26.65 
1943 01 28.90  23.70  26.30 
1943 02 29.00  22.90  25.95 
1943 03 28.80  22.70  25.75 
1943 04 29.30  23.60  26.45 
1943 05 29.00  24.60  26.80 
1943 06 29.50  24.50  27.00 
1943 07 29.90  24.80  27.34 
1943 08 30.40  26.00  28.20 
1943 09 30.80  24.60  27.70 
1943 10 30.40  24.90  27.65 
1943 11 30.00  24.20  27.10 
1943 12 29.10  23.20  26.15 
