1925 01 -1.87 -99.99 -99.99 
1925 04 17.65 -99.99 -99.99 
1925 06 27.88 -99.99 -99.99 
1925 07 27.00 -99.99 -99.99 
1925 08 27.88 -99.99 -99.99 
1925 09 23.05 -99.99 -99.99 
1929 01 -7.23 -99.99 -99.99 
1929 05 15.19 -99.99 -99.99 
1929 06 23.81 -99.99 -99.99 
1929 07 28.44 -99.99 -99.99 
1929 09 21.90 -99.99 -99.99 
1929 10 13.52 -99.99 -99.99 
1929 11  3.18 -99.99 -99.99 
1929 12   . 3 -99.99 -99.99 
1930 01 -3.73 -99.99 -99.99 
1930 02  1.90 -99.99 -99.99 
1930 03  2.45 -99.99 -99.99 
1930 04 11.86 -99.99 -99.99 
1930 05 21.36 -99.99 -99.99 
1930 06 25.71 -99.99 -99.99 
1930 07 28.61 -99.99 -99.99 
1930 08 27.85 -99.99 -99.99 
1930 09 24.01 -99.99 -99.99 
1930 10 12.99 -99.99 -99.99 
1930 11  6.50 -99.99 -99.99 
1930 12  -.89 -99.99 -99.99 
1931 01  -.65 -99.99 -99.99 
1931 02  2.09 -99.99 -99.99 
1931 03  3.21 -99.99 -99.99 
1931 04 13.23 -99.99 -99.99 
1931 05 17.85 -99.99 -99.99 
1931 06 26.56 -99.99 -99.99 
1931 07 29.61 -99.99 -99.99 
1931 08 27.92 -99.99 -99.99 
1931 09 25.17 -99.99 -99.99 
1931 10 15.89 -99.99 -99.99 
1931 11  9.93 -99.99 -99.99 
1932 01  1.12 -99.99 -99.99 
1932 02   .34 -99.99 -99.99 
1932 03  -.38 -99.99 -99.99 
1932 04 10.24 -99.99 -99.99 
1932 05 18.17 -99.99 -99.99 
1932 06 25.94 -99.99 -99.99 
1932 07 26.88 -99.99 -99.99 
1932 08 27.30 -99.99 -99.99 
1932 09 20.29 -99.99 -99.99 
1932 10 11.84 -99.99 -99.99 
1932 11  2.18 -99.99 -99.99 
1932 12 -2.03 -99.99 -99.99 
1933 01   .56 -99.99 -99.99 
1933 02 -3.29 -99.99 -99.99 
1933 03  1.22 -99.99 -99.99 
1933 04  9.78 -99.99 -99.99 
1933 05 18.37 -99.99 -99.99 
1933 06 27.99 -99.99 -99.99 
