1919 07 99.99 -99.99  27.30 
1919 08 99.99 -99.99  26.60 
1919 09 99.99 -99.99  25.60 
1919 10 99.99 -99.99  22.70 
1919 11 99.99 -99.99  18.00 
1919 12 99.99 -99.99  11.00 
1920 01 99.99 -99.99  11.30 
1920 02 99.99 -99.99  12.40 
1920 03 99.99 -99.99  15.40 
1920 04 99.99 -99.99  19.10 
1920 05 99.99 -99.99  21.00 
1920 06 99.99 -99.99  24.90 
1920 07 99.99 -99.99  27.30 
1920 08 99.99 -99.99  27.80 
1920 09 99.99 -99.99  25.00 
1920 10 99.99 -99.99  22.80 
1920 11 99.99 -99.99  16.29 
1920 12 99.99 -99.99  11.80 
1921 01 99.99 -99.99  11.50 
1921 02 99.99 -99.99  13.30 
1921 03 99.99 -99.99  14.60 
1921 04 99.99 -99.99  16.79 
1921 05 99.99 -99.99  21.30 
1921 06 99.99 -99.99  23.80 
1921 07 99.99 -99.99  26.30 
1921 08 99.99 -99.99  27.30 
1921 09 99.99 -99.99  26.60 
1921 10 99.99 -99.99  24.40 
1921 11 99.99 -99.99  15.90 
1921 12 99.99 -99.99  13.10 
1922 01 99.99 -99.99  12.80 
1922 02 99.99 -99.99  14.10 
1922 03 99.99 -99.99  14.60 
1922 04 99.99 -99.99  19.40 
1922 05 99.99 -99.99  20.60 
1922 06 99.99 -99.99  22.20 
1922 07 99.99 -99.99  26.20 
1922 12 99.99 -99.99   9.70 
1923 01 99.99 -99.99   8.20 
1923 02 99.99 -99.99  12.70 
1923 03 99.99 -99.99  13.60 
1923 04 99.99 -99.99  16.79 
1923 05 99.99 -99.99  17.90 
1923 07 99.99 -99.99  27.90 
1923 11 99.99 -99.99  17.70 
1924 04 99.99 -99.99  18.29 
1924 06 99.99 -99.99  23.60 
1924 09 99.99 -99.99  28.80 
1924 10 99.99 -99.99  23.90 
1924 11 99.99 -99.99  17.10 
1924 12 99.99 -99.99  13.90 
1925 01 99.99 -99.99  11.80 
1925 02 99.99 -99.99  13.30 
1925 03 99.99 -99.99  16.20 
1925 04 99.99 -99.99  20.00 
1925 05 99.99 -99.99  21.20 
1925 06 99.99 -99.99  26.70 
1925 07 99.99 -99.99  28.30 
1925 08 99.99 -99.99  28.30 
1925 09 99.99 -99.99  28.30 
1925 10 99.99 -99.99  21.80 
1925 11 99.99 -99.99  18.50 
1925 12 99.99 -99.99  14.20 
1926 01 99.99 -99.99  13.50 
1926 04 99.99 -99.99  20.29 
1926 05 99.99 -99.99  22.20 
1926 06 99.99 -99.99  22.70 
1926 08 99.99 -99.99  25.60 
1926 09 99.99 -99.99  27.00 
1926 10 99.99 -99.99  24.20 
1926 11 99.99 -99.99  18.00 
1926 12 99.99 -99.99  10.40 
1927 01 99.99 -99.99  10.90 
1927 02 99.99 -99.99  11.60 
1927 03 99.99 -99.99  15.50 
1927 07 99.99 -99.99  27.50 
1927 08 99.99 -99.99  25.70 
1927 09 99.99 -99.99  26.00 
1927 10 99.99 -99.99  20.70 
1927 11 99.99 -99.99  18.70 
1927 12 99.99 -99.99  13.60 
1928 01 99.99 -99.99  11.00 
1928 02 99.99 -99.99  12.10 
1928 03 99.99 -99.99  14.90 
1928 05 99.99 -99.99  20.10 
1928 06 99.99 -99.99  21.70 
1928 07 99.99 -99.99  26.40 
1928 08 99.99 -99.99  27.70 
1928 09 99.99 -99.99  26.60 
1928 10 99.99 -99.99  22.40 
1928 11 99.99 -99.99  15.90 
1928 12 99.99 -99.99  11.50 
1929 01 99.99 -99.99   9.70 
1929 02 99.99 -99.99  10.70 
1929 03 99.99 -99.99  12.90 
1929 04 99.99 -99.99  17.50 
1929 05 99.99 -99.99  19.40 
1929 06 99.99 -99.99  23.60 
1929 07 99.99 -99.99  25.90 
1929 10 99.99 -99.99  20.90 
1929 11 99.99 -99.99  15.90 
1929 12 99.99 -99.99  12.10 
1930 01 99.99 -99.99  12.40 
1930 02 99.99 -99.99  12.70 
1930 03 99.99 -99.99  16.50 
1930 04 99.99 -99.99  19.20 
1930 05 99.99 -99.99  20.60 
1930 06 99.99 -99.99  24.30 
1930 09 99.99 -99.99  24.00 
1930 10 99.99 -99.99  20.90 
1930 11 99.99 -99.99  15.10 
1930 12 99.99 -99.99  13.00 
1931 01 99.99 -99.99  11.00 
1931 02 99.99 -99.99  10.30 
1931 03 99.99 -99.99  17.40 
1931 04 99.99 -99.99  18.60 
1931 05 99.99 -99.99  21.20 
1931 06 99.99 -99.99  26.20 
1931 07 99.99 -99.99  28.20 
1931 08 99.99 -99.99  28.60 
1931 09 99.99 -99.99  27.00 
1931 10 99.99 -99.99  22.30 
1931 11 99.99 -99.99  18.79 
1931 12 99.99 -99.99  12.10 
1932 01 99.99 -99.99  11.80 
1932 03 99.99 -99.99  18.10 
1932 04 99.99 -99.99  19.40 
1932 05 99.99 -99.99  21.10 
1932 06 99.99 -99.99  24.30 
1932 07 99.99 -99.99  25.20 
1932 08 99.99 -99.99  25.40 
1932 09 99.99 -99.99  25.90 
1932 10 99.99 -99.99  23.20 
1932 11 99.99 -99.99  16.40 
1932 12 99.99 -99.99  14.10 
1933 01 99.99 -99.99  11.40 
1933 02 99.99 -99.99  13.40 
1933 03 99.99 -99.99  14.20 
1933 04 99.99 -99.99  16.40 
1933 05 99.99 -99.99  20.50 
1933 06 99.99 -99.99  23.50 
1933 07 99.99 -99.99  24.60 
1933 08 99.99 -99.99  25.30 
1933 09 99.99 -99.99  25.20 
1933 10 99.99 -99.99  23.30 
1933 11 99.99 -99.99  17.10 
1933 12 99.99 -99.99  12.80 
1934 01 99.99 -99.99  10.60 
1934 02 99.99 -99.99  12.00 
1934 03 99.99 -99.99  14.60 
1934 04 99.99 -99.99  18.10 
1934 05 99.99 -99.99  20.29 
1934 06 99.99 -99.99  24.70 
1934 07 99.99 -99.99  26.40 
1934 08 99.99 -99.99  27.30 
1934 09 99.99 -99.99  24.30 
1934 10 99.99 -99.99  22.20 
1934 11 99.99 -99.99  18.70 
1934 12 99.99 -99.99  14.10 
1935 01 99.99 -99.99  10.70 
1935 02 99.99 -99.99  11.80 
1935 03 99.99 -99.99  12.40 
1935 04 99.99 -99.99  14.80 
1935 06 99.99 -99.99  22.00 
1935 07 99.99 -99.99  23.70 
1935 08 99.99 -99.99  25.30 
1935 09 99.99 -99.99  23.10 
1935 10 99.99 -99.99  20.50 
1935 11 99.99 -99.99  17.40 
1935 12 99.99 -99.99  13.00 
1936 01 99.99 -99.99  11.80 
1936 05 99.99 -99.99  20.29 
1936 07 99.99 -99.99  24.90 
1936 08 99.99 -99.99  25.10 
1936 09 99.99 -99.99  24.90 
1936 10 99.99 -99.99  21.60 
1936 11 99.99 -99.99  16.29 
1936 12 99.99 -99.99  13.00 
1938 01 99.99 -99.99  10.10 
1938 02 99.99 -99.99  10.60 
1938 03 99.99 -99.99  12.60 
1938 04 99.99 -99.99  13.50 
1938 05 99.99 -99.99  18.50 
1938 06 99.99 -99.99  22.00 
1938 07 99.99 -99.99  24.90 
1938 08 99.99 -99.99  27.40 
1938 09 99.99 -99.99  25.90 
1938 10 99.99 -99.99  22.90 
1938 11 99.99 -99.99  17.40 
1938 12 99.99 -99.99  12.10 
