1915 01 27.70  20.90  24.30 
1915 02 28.10  20.80  24.45 
1915 03 29.10  23.90  26.50 
1915 04 30.40  24.30  27.34 
1915 05 29.90  23.20  26.55 
1915 06 28.20  18.50  23.35 
1915 07 28.20  18.40  23.30 
1915 08 28.20  18.20  23.20 
1915 09 28.50  18.90  23.70 
1915 10 29.60  16.29  22.95 
1915 11 30.10  20.10  25.10 
1915 12 30.40  20.40  25.40 
1916 01 30.50  20.50  25.50 
1916 02 27.20  22.40  24.80 
1916 03 26.30  21.80  24.05 
1916 04 26.10  22.20  24.15 
1916 05 30.40  24.90  27.65 
1916 06 28.60  23.70  26.15 
1916 07 25.50  20.40  22.95 
1916 08 26.70  22.40  24.55 
1916 09 26.70  22.20  24.45 
1917 02 99.99  27.80 -99.99 
1922 07 99.99  28.60 -99.99 
1922 08 99.99  29.10 -99.99 
1922 09 99.99  29.70 -99.99 
1922 10 99.99  29.70 -99.99 
1922 11 99.99  29.90 -99.99 
1922 12 99.99  29.60 -99.99 
1923 01 99.99  28.80 -99.99 
1923 02 99.99  29.00 -99.99 
1923 03 99.99  29.90 -99.99 
1923 04 99.99  31.40 -99.99 
1923 05 99.99  30.80 -99.99 
1923 06 99.99  28.70 -99.99 
1923 07 99.99  28.00 -99.99 
1923 08 99.99  28.00 -99.99 
1923 09 99.99  28.60 -99.99 
1923 10 99.99  29.60 -99.99 
1923 11 99.99  30.30 -99.99 
1923 12 99.99  29.00 -99.99 
1924 01 99.99  30.40 -99.99 
1924 02 99.99  29.80 -99.99 
1924 03 99.99  29.80 -99.99 
1924 04 30.90  24.80  27.84 
1924 05 29.60  24.20  26.90 
1924 06 27.80  22.80  25.30 
1924 07 26.50  21.50  24.00 
1924 08 26.90  21.90  24.40 
1924 09 27.40  22.40  24.90 
1924 10 28.50  23.10  25.80 
1924 11 28.80  23.90  26.34 
1924 12 28.00  24.00  26.00 
1925 01 27.50  23.30  25.40 
1925 02 26.70  22.90  24.80 
1925 03 28.50  23.20  25.85 
1925 04 29.10  24.90  27.00 
1925 05 29.60  24.50  27.05 
1925 06 28.80  23.50  26.15 
1925 07 27.00  22.40  24.70 
1925 08 27.70  21.70  24.70 
1925 09 28.00  22.10  25.05 
1925 10 28.20  23.60  25.90 
1925 11 28.70  23.50  26.10 
1925 12 27.60  22.90  25.25 
1926 01 27.40  23.60  25.50 
1926 02 26.60  23.70  25.15 
1926 03 29.90  24.70  27.30 
1926 04 31.10  25.80  28.45 
1926 05 29.80  24.00  26.90 
1926 06 30.20  23.90  27.05 
1926 07 30.10  22.10  26.10 
1926 08 27.70  21.70  24.70 
1926 09 27.80  21.60  24.70 
1926 10 29.00  22.80  25.90 
1926 11 29.00  23.80  26.40 
1926 12 29.30  24.30  26.80 
1927 01 28.10  23.60  25.85 
1927 02 28.00  23.70  25.85 
1927 03 29.80  24.60  27.20 
1927 04 29.80  24.90  27.34 
1927 05 29.90  23.30  26.59 
1927 06 28.50  24.50  26.50 
1927 07 28.70  23.40  26.05 
1927 08 29.50  23.90  26.70 
1927 09 28.40  22.50  25.45 
1927 10 28.90  23.30  26.09 
1927 11 28.70  22.10  25.40 
1927 12 29.00  20.60  24.80 
1928 01 28.50  21.30  24.90 
1928 02 28.30  20.60  24.45 
1928 03 28.30  21.80  25.05 
1928 04 30.40  24.00  27.20 
1928 05 30.30  23.50  26.90 
1928 06 30.20  23.20  26.70 
1928 07 29.10  22.70  25.90 
1928 08 28.20  22.60  25.40 
1928 09 25.70  21.00  23.35 
1928 10 27.40  22.80  25.09 
1928 11 26.60  23.90  25.25 
1928 12 31.20  24.50  27.85 
1929 01 32.80  23.80  28.30 
1929 02 32.50  23.30  27.90 
1929 03 31.30  24.60  27.95 
1929 04 30.70  25.40  28.05 
1929 05 30.80  24.40  27.59 
1929 06 28.30  22.60  25.45 
1929 07 26.00  22.10  24.05 
1929 08 26.50  21.90  24.20 
1929 09 26.90  22.30  24.59 
1929 10 28.40  23.80  26.09 
1929 11 28.60  23.10  25.85 
1929 12 28.30  23.90  26.09 
1930 01 27.80  23.30  25.55 
1930 02 27.10  23.60  25.35 
1930 03 28.50  24.00  26.25 
1930 04 30.20  24.20  27.20 
1930 05 29.70  23.40  26.55 
1930 06 28.70  22.80  25.75 
1930 07 26.10  22.20  24.15 
1930 08 26.00  21.90  23.95 
1930 09 26.20  22.10  24.15 
1930 10 26.20  22.30  24.25 
1930 11 26.90  23.10  25.00 
1930 12 27.70  25.40  26.55 
1931 01 27.00  23.90  25.45 
1931 02 26.70  23.70  25.20 
1931 03 27.40  24.20  25.80 
1931 04 27.70  25.10  26.40 
1931 05 27.70  24.50  26.10 
1931 06 26.00  25.10  25.55 
1931 07 25.60  23.90  24.75 
1931 08 25.80  22.30  24.05 
1931 09 25.10  23.20  24.15 
1931 10 26.00  24.20  25.10 
1931 11 26.50  25.00  25.75 
1931 12 27.10  24.50  25.80 
1932 01 26.80  24.00  25.40 
1932 02 26.80  24.10  25.45 
1932 04 28.50  26.30  27.40 
1932 05 28.30  25.10  26.70 
1932 06 26.60  23.90  25.25 
1932 07 25.70  23.40  24.55 
1932 08 25.30  23.10  24.20 
1932 09 25.90  24.00  24.95 
1932 10 26.00  25.00  25.50 
1932 11 26.50  25.40  25.95 
1932 12 27.20  25.00  26.10 
1933 01 26.80  25.90  26.34 
1933 02 26.60  25.70  26.15 
1933 03 27.40  26.10  26.75 
1933 04 28.20  26.90  27.55 
1933 05 26.60  25.50  26.05 
1933 06 25.30  24.10  24.70 
1933 07 24.30  23.40  23.84 
1934 01 99.99  28.10 -99.99 
1934 02 99.99  27.50 -99.99 
1934 03 99.99  28.30 -99.99 
1934 05 99.99  28.10 -99.99 
1934 06 99.99  27.30 -99.99 
1934 07 30.10  24.20  27.15 
1934 08 28.40  23.80  26.09 
1934 09 29.00  24.30  26.65 
1934 10 30.20  25.20  27.70 
1934 11 30.60  25.80  28.20 
1934 12 30.90  25.90  28.40 
1935 01 30.30  24.90  27.59 
1935 02 31.20  25.50  28.35 
1935 03 31.60  26.40  29.00 
1935 04 32.30  27.20  29.75 
1935 05 31.00  25.80  28.40 
1935 06 29.00  24.60  26.80 
1935 07 28.10  23.30  25.70 
1935 08 28.30  23.30  25.80 
1935 09 28.80  24.30  26.55 
1935 10 29.90  25.10  27.50 
1935 11 31.20  25.90  28.55 
1935 12 30.20  26.30  28.25 
1936 01 30.00  26.00  28.00 
1936 02 31.20  26.00  28.60 
1936 03 31.00  26.60  28.80 
1936 04 31.30  27.00  29.15 
1936 05 30.70  26.70  28.70 
1936 06 28.20  24.40  26.30 
1936 07 31.30  24.50  27.90 
1936 08 28.10  23.90  26.00 
1936 09 27.90  25.40  26.65 
1936 10 28.70  27.70  28.20 
1936 11 28.90  28.20  28.55 
1937 01 28.40  25.10  26.75 
1937 02 29.10  25.10  27.10 
1937 03 30.50  25.60  28.05 
1937 04 31.80  26.40  29.09 
1937 05 30.80  26.00  28.40 
1937 06 29.40  28.70  29.05 
1937 07 28.50  24.10  26.30 
1937 08 29.50  20.20  24.85 
1937 09 31.30  20.70  26.00 
1937 10 32.80  22.60  27.70 
1937 11 33.20  23.70  28.45 
1937 12 31.30  23.70  27.50 
1938 01 31.10  24.80  27.95 
1938 02 31.40  25.20  28.30 
1938 03 32.90  26.30  29.60 
1938 04 33.30  27.10  30.20 
1938 05 30.60  26.20  28.40 
1938 06 28.30  24.40  26.34 
1938 07 27.80  23.90  25.84 
1938 08 27.70  23.70  25.70 
1938 09 28.40  24.30  26.34 
1938 10 29.10  24.90  27.00 
1938 11 30.80  25.40  28.09 
1938 12 30.70  25.30  28.00 
1939 01 30.20  25.20  27.70 
1939 02 30.50  25.40  27.95 
1939 03 31.70  26.40  29.05 
1939 04 32.50  26.60  29.55 
1939 05 31.00  26.50  28.75 
1939 06 28.80  24.20  26.50 
1939 07 28.30  24.20  26.25 
1939 08 28.30  23.90  26.09 
1939 09 28.90  24.70  26.80 
