1919 12 -8.17 -15.99 -12.08 
1920 01 11.80 -20.48 -16.14 
1920 02  1.22 -11.20  -4.98 
1920 03  1.98 -12.97  -5.49 
1920 04  5.60  -6.88   -.64 
1920 05 17.93   2.19  10.06 
1920 06 20.39   6.11  13.25 
1920 07 27.20  10.61  18.90 
1920 08 22.48   8.68  15.58 
1920 09 16.59   3.05   9.82 
1920 10 11.25  -1.98   4.63 
1920 11  2.17  -7.08  -2.45 
1920 12 -7.44 -15.65 -11.54 
1921 01 -7.94 -16.94 -12.44 
1921 02   .12 -11.52  -5.70 
1921 03  2.16 -12.92  -5.38 
1921 04 15.02  -1.84   6.59 
1921 05 19.54   3.21  11.37 
1921 06 24.23   7.99  16.11 
1921 07 23.24   9.25  16.24 
1921 08 20.58   7.54  14.06 
1921 09 17.06   2.15   9.60 
1921 10 15.40   -.23   7.58 
1921 11 -3.06 -11.47  -7.26 
1921 12 -3.93 -13.80  -8.86 
1922 01 -6.84 -16.44 -11.64 
1922 02 -9.10 -23.14 -16.12 
1922 03  2.88 -11.98  -4.54 
1922 04 12.47  -2.43   5.02 
1922 05 20.16   3.07  11.61 
1922 06 23.94   7.17  15.55 
1922 07 25.27   8.47  16.87 
1922 08 25.29   9.35  17.32 
1922 09 20.61   4.10  12.35 
1922 10 12.29   -.29   6.00 
1922 11  1.92  -7.41  -2.74 
1922 12 10.35 -18.28 -14.31 
1923 01 -9.34 -18.06 -13.70 
1923 02 -3.42 -16.26  -9.84 
1923 03  1.01 -12.35  -5.67 
1923 04 14.29  -3.75   5.27 
1923 05 20.58   2.24  11.41 
1923 06 23.56   9.01  16.28 
1923 07 23.68  10.38  17.03 
1923 08 22.22   8.77  15.49 
1923 09 18.51   3.79  11.15 
1923 10 15.77  -1.52   7.12 
1923 11  7.65  -4.88   1.38 
1923 12 -2.25 -11.51  -6.88 
1924 01 -9.05 -19.64 -14.34 
1924 02  1.72 -11.03  -4.65 
1924 03  4.28  -9.64  -2.68 
1924 04 11.70  -3.54   4.08 
1924 05 20.43   3.10  11.76 
1924 06 24.24   5.75  14.99 
1924 07 26.30  10.27  18.28 
1924 08 21.56   8.26  14.91 
1924 09 18.15   4.46  11.31 
1924 10 13.15   -.33   6.41 
1924 11   .51  -9.06  -4.27 
1924 12 11.64 -21.31 -16.47 
1925 01 -9.93 -20.67 -15.30 
1925 02 -5.97 -17.82 -11.89 
1925 03  4.01 -11.17  -3.58 
1925 04 14.91   -.73   7.09 
1925 05 23.20   4.00  13.60 
1925 06 23.40   7.92  15.66 
1925 07 26.16  10.04  18.10 
1925 08 21.76   8.39  15.08 
1925 09 15.67   2.56   9.11 
1925 10  7.53  -4.52   1.50 
1925 11 99.99  -8.76 -99.99 
1925 12 -1.07  -8.54  -4.80 
1926 01  -.74  -9.93  -5.33 
1926 02   .72 -11.29  -5.28 
1926 04 99.99   -.75 -99.99 
1926 05 99.99   4.35 -99.99 
1926 06 17.91   6.92  12.41 
1926 09 10.33   1.07   5.70 
1926 10 10.39  -1.01   4.69 
1926 11 -1.64 -10.61  -6.12 
1927 01 -8.47 -19.66 -14.06 
1927 02 -4.71 -19.21 -11.96 
1927 03  3.46  -9.68  -3.11 
1927 04  9.00  -4.94   2.03 
1927 05 14.49   2.91   8.70 
1927 06 19.54   8.25  13.89 
1927 07 20.95  10.30  15.62 
1927 08 23.16   8.91  16.03 
1927 09 15.46   4.06   9.76 
1927 11 -7.88 -18.71 -13.29 
1928 01 -4.86 -14.39  -9.62 
1928 02  1.49 -11.12  -4.81 
1928 03  3.53  -8.18  -2.32 
1928 04  5.25  -4.56    .34 
1928 05 20.04   5.86  12.95 
1928 06 18.91   8.10  13.50 
1928 07 22.98  10.88  16.93 
1928 09 18.18   2.99  10.58 
1928 10  9.18  -2.55   3.31 
1929 06 21.21   7.96  14.58 
1929 07 23.76   7.71  15.73 
1929 08 22.23   7.72  14.97 
1929 09 16.09   3.00   9.54 
1929 10 15.14  -1.42   6.86 
1930 01 11.94 -24.41 -18.17 
1930 02   .62 -13.64  -6.51 
1930 08 23.55   8.82  16.18 
1931 05 17.83   3.01  10.42 
1931 06 20.31   7.00  13.65 
1931 07 22.16   8.76  15.46 
1931 08 20.99   7.74  14.36 
1931 09 16.31   2.72   9.51 
1931 10 12.47  -1.74   5.36 
1931 11   .26 -11.61  -5.67 
1931 12 -5.47 -16.12 -10.79 
1932 01 10.14 -22.72 -16.43 
1932 02 -7.78 -19.45 -13.62 
1933 01 10.82 -22.09 -16.45 
1933 04  9.34  -4.91   2.21 
1933 05 17.29   3.35  10.32 
1933 06 20.69   6.09  13.39 
1933 07 23.78   7.35  15.56 
1934 02   .68 -10.84  -5.08 
