1923 06 23.87 -99.99 -99.99 
1923 07 23.90 -99.99 -99.99 
1923 08 20.89 -99.99 -99.99 
1923 09 17.73 -99.99 -99.99 
1923 10 11.54 -99.99 -99.99 
1923 11  3.44 -99.99 -99.99 
1923 12 -3.32 -99.99 -99.99 
1924 01 11.38 -99.99 -99.99 
1924 02 10.10 -99.99 -99.99 
1924 03 -2.13 -99.99 -99.99 
1924 04  3.09 -99.99 -99.99 
1924 05  9.43 -99.99 -99.99 
1924 06 20.91 -99.99 -99.99 
1924 07 21.63 -99.99 -99.99 
1924 08 21.32 -99.99 -99.99 
1924 09 15.12 -99.99 -99.99 
1924 10 11.10 -99.99 -99.99 
1924 11  -.33 -99.99 -99.99 
1924 12 -9.87 -99.99 -99.99 
1925 01 14.56 -99.99 -99.99 
1925 02 -6.31 -99.99 -99.99 
1925 03   .12 -99.99 -99.99 
1925 04  4.29 -99.99 -99.99 
1925 05 11.52 -99.99 -99.99 
1925 06 19.99 -99.99 -99.99 
1925 07 21.49 -99.99 -99.99 
1925 08 23.92 -99.99 -99.99 
1925 09 15.33 -99.99 -99.99 
1925 10  4.09 -99.99 -99.99 
1925 11 -2.22 -99.99 -99.99 
1925 12 -9.99 -99.99 -99.99 
1926 01 11.21 -99.99 -99.99 
1926 02 12.46 -99.99 -99.99 
1926 03 -5.45 -99.99 -99.99 
1926 04  -.15 -99.99 -99.99 
1926 05 11.04 -99.99 -99.99 
1926 06 18.03 -99.99 -99.99 
1926 07 23.05 -99.99 -99.99 
1926 08 21.65 -99.99 -99.99 
1926 09 15.16 -99.99 -99.99 
1926 10  7.21 -99.99 -99.99 
1926 11  -.24 -99.99 -99.99 
1927 01 11.63 -99.99 -99.99 
1927 02 -9.26 -99.99 -99.99 
1927 03  1.54 -99.99 -99.99 
1927 04  5.79 -99.99 -99.99 
1927 05 12.33 -99.99 -99.99 
1927 06 19.49 -99.99 -99.99 
1927 07 22.65 -99.99 -99.99 
1927 08 18.54 -99.99 -99.99 
1927 09 16.28 -99.99 -99.99 
1927 11  -.33 -99.99 -99.99 
1927 12 -5.93 -99.99 -99.99 
1928 01 12.41 -99.99 -99.99 
1928 02 -9.21 -99.99 -99.99 
1928 03 -4.19 -99.99 -99.99 
1928 04  3.56 -99.99 -99.99 
1928 05 15.22 -99.99 -99.99 
1928 06 19.62 -99.99 -99.99 
1928 07 21.71 -99.99 -99.99 
1928 08 23.35 -99.99 -99.99 
1928 09 13.26 -99.99 -99.99 
1928 10  6.97 -99.99 -99.99 
1928 11 -1.89 -99.99 -99.99 
1928 12 -5.77 -99.99 -99.99 
1929 01 13.28 -99.99 -99.99 
1929 02 11.08 -99.99 -99.99 
1929 03 -2.54 -99.99 -99.99 
1929 04  3.19 -99.99 -99.99 
1929 05 14.17 -99.99 -99.99 
1929 06 19.66 -99.99 -99.99 
1929 07 22.78 -99.99 -99.99 
1929 08 19.01 -99.99 -99.99 
1929 09 16.39 -99.99 -99.99 
1929 11 -3.72 -99.99 -99.99 
1929 12 12.13 -99.99 -99.99 
1930 01 -9.92 -99.99 -99.99 
1930 02 -8.22 -99.99 -99.99 
1930 03 -4.17 -99.99 -99.99 
1930 04  4.59 -99.99 -99.99 
1930 05 17.66 -99.99 -99.99 
1930 06 21.88 -99.99 -99.99 
1930 07 22.68 -99.99 -99.99 
1930 08 21.53 -99.99 -99.99 
1930 09 17.65 -99.99 -99.99 
1930 10 12.85 -99.99 -99.99 
1930 11  1.81 -99.99 -99.99 
1930 12 -7.86 -99.99 -99.99 
1931 01 15.86 -99.99 -99.99 
1931 02 -7.34 -99.99 -99.99 
1931 03   .75 -99.99 -99.99 
1931 04  8.64 -99.99 -99.99 
1931 05 17.94 -99.99 -99.99 
1931 06 22.30 -99.99 -99.99 
1931 07 24.37 -99.99 -99.99 
1931 08 22.02 -99.99 -99.99 
1931 09 18.04 -99.99 -99.99 
1931 10 13.96 -99.99 -99.99 
1931 11  6.09 -99.99 -99.99 
1931 12 10.24 -99.99 -99.99 
1932 01 -5.74 -99.99 -99.99 
1932 02 10.94 -99.99 -99.99 
1932 03 -7.89 -99.99 -99.99 
1932 04  1.96 -99.99 -99.99 
1932 05 16.69 -99.99 -99.99 
1932 06 23.01 -99.99 -99.99 
1932 07 18.25 -99.99 -99.99 
1932 08 19.35 -99.99 -99.99 
1932 09 17.69 -99.99 -99.99 
1932 10 11.49 -99.99 -99.99 
1932 11 -3.09 -99.99 -99.99 
1932 12 -9.91 -99.99 -99.99 
1933 01 -6.08 -99.99 -99.99 
1933 02 10.05 -99.99 -99.99 
1933 03 -2.64 -99.99 -99.99 
1933 04  8.52 -99.99 -99.99 
1933 05 16.51 -99.99 -99.99 
1933 06 22.00 -99.99 -99.99 
