1921 01 13.66 -25.26 -19.45 
1921 02 14.81 -26.60 -20.70 
1921 03 -4.41 -17.15 -10.78 
1921 11 -2.08 -10.14  -6.11 
1921 12 -9.22 -16.48 -12.85 
1922 01 -9.25 -18.06 -13.65 
1922 02 -6.10 -19.81 -12.95 
1922 03 11.03 -24.96 -17.99 
1922 12 -3.62 -14.75  -9.18 
1923 02 -9.13 -18.94 -14.03 
1923 03 -6.07 -18.95 -12.51 
1923 11 99.99 -12.93 -99.99 
1924 01 14.40 -25.76 -20.08 
1924 11 -4.96 -12.91  -8.93 
1924 12 -8.08 -19.62 -13.85 
1925 02 19.12 -30.10 -24.61 
1925 03 -6.38 -18.45 -12.41 
1925 10 99.99   4.96 -99.99 
1925 11 -5.58 -14.61 -10.09 
1925 12 16.16 -27.55 -21.85 
1926 01 -7.97 -19.12 -13.54 
1927 02 -9.45 -21.32 -15.38 
1927 03 16.43 -99.99 -99.99 
1928 11 -5.73 -14.82 -10.27 
1928 12 -9.70 -20.11 -14.90 
1929 01 -2.56 -14.52  -8.54 
1929 03 12.96 -25.59 -19.27 
1929 04 -1.64 -13.50  -7.57 
1929 11 -3.26 -11.62  -7.44 
1929 12 11.88 -19.94 -15.91 
1930 01 -1.78 -10.58  -6.18 
1930 02 19.57 -29.90 -24.73 
1930 03 11.88 -24.49 -18.18 
1930 04 -2.05 -13.42  -7.73 
1930 05  8.21  -2.53   2.84 
1930 06 14.96   4.90   9.93 
1930 07 15.88   7.93  11.90 
1930 08 13.96   7.72  10.84 
1931 10   .43  -8.55  -4.06 
1931 11 -3.81 -13.51  -8.66 
1931 12 -8.89 -20.51 -14.70 
1932 01 17.50 -29.27 -23.38 
1932 02 17.31 -31.73 -24.52 
1932 03 -3.42 -14.48  -8.95 
1932 04  2.58  -8.43  -2.92 
1932 05  8.22  -4.16   2.03 
1932 06 14.93   4.38   9.65 
1932 07 16.89   8.32  12.60 
1932 08 13.55   6.31   9.93 
1932 09  8.99   1.11   5.04 
1932 10  3.04  -6.24  -1.59 
1932 11 12.60 -24.27 -18.43 
1932 12 -8.46 -16.54 -12.50 
1933 01 19.09 -30.59 -24.84 
1933 02 12.86 -24.01 -18.43 
1933 03 -8.55 -22.20 -15.37 
1933 04  3.04  -8.10  -2.53 
1933 05  7.55  -4.05   1.75 
1933 06 14.85   4.29   9.57 
1933 08 14.92   7.97  11.44 
1933 09  8.18   1.90   5.04 
1933 10  -.62  -7.76  -4.19 
1933 11 -8.54 -16.59 -12.56 
1933 12 13.18 -20.39 -16.78 
1934 01 23.34 -30.39 -26.86 
1934 02 -9.46 -17.04 -13.25 
1934 03 10.36 -19.61 -14.98 
1934 04   .20  -8.18  -3.99 
