1920 03  9.43  -2.67   3.38 
1920 04 10.66    .89   5.77 
1920 05 17.81   5.80  11.80 
1920 06 23.98  13.42  18.70 
1920 07 25.20  14.37  19.78 
1920 08 25.31  15.59  20.45 
1920 09 22.54  12.90  17.72 
1920 10 19.32   8.76  14.04 
1920 11  8.12   1.01   4.56 
1920 12  4.00  -2.15    .92 
1921 01  3.60  -4.40   -.40 
1921 02  3.02  -3.90   -.44 
1921 03 12.73    .81   6.77 
1921 04 16.86   5.83  11.34 
1921 05 19.19   8.97  14.08 
1921 06 25.67  14.28  19.97 
1921 07 30.36  18.41  24.38 
1921 08 25.66  14.75  20.20 
1921 09 25.46  14.60  20.02 
1921 10 16.27   6.27  11.27 
1921 11  8.17   2.08   5.12 
1921 12  3.63  -2.75    .44 
1922 01   .13  -8.22  -4.04 
1922 02  3.41  -5.34   -.96 
1922 03  7.78  -1.91   2.93 
1922 04 13.72   3.72   8.72 
1922 05 20.45   8.93  14.69 
1922 06 24.77  13.31  19.04 
1922 07 26.79  15.52  21.15 
1922 08 25.39  13.98  19.68 
1922 09 23.69  12.44  18.06 
1922 10 16.96   7.14  12.05 
1922 11 10.14   2.24   6.19 
1922 12  3.70  -4.90   -.60 
1923 02  -.81 -10.03  -5.42 
1923 03  7.27  -4.98   1.14 
1923 04 12.19    .74   6.46 
1923 05 17.15   5.01  11.08 
1923 06 26.06  14.14  20.10 
1923 07 26.47  14.27  20.36 
1923 08 25.63  14.05  19.84 
1923 09 22.11  12.82  17.46 
1923 10 15.24   5.39  10.31 
1923 11  8.68   1.76   5.22 
1924 03  3.85  -2.79    .52 
1924 04 11.32   1.23   6.27 
1924 05 14.86   5.43  10.14 
1924 06 23.49  12.36  17.92 
1924 07 26.04  14.27  20.15 
1924 08 26.00  14.24  20.11 
1924 09 20.06  11.08  15.57 
1924 10 16.95   5.20  11.07 
1924 12  1.25  -6.18  -2.46 
1925 01   .20  -9.22  -4.51 
1925 02  4.59  -4.60    . 0 
1925 03  9.06  -2.24   3.41 
1925 04 15.38   3.32   9.35 
1925 05 16.62   4.44  10.53 
1925 06 26.98  15.10  21.04 
1925 07 26.50  15.59  21.04 
1925 08 26.63  14.46  20.54 
1925 09 24.24  14.72  19.48 
1925 10 10.37   3.52   6.94 
1926 04  9.93   -.63   4.65 
1926 05 18.50   5.02  11.76 
1926 06 23.37  10.85  17.11 
1926 07 26.73  14.46  20.59 
1926 08 26.73  16.98  21.85 
1926 09 22.87  12.71  17.79 
1927 04 13.02   2.08   7.55 
1927 05 17.85   8.92  13.38 
1927 06 22.16  10.75  16.45 
1927 07 26.94  15.10  21.02 
1927 08 24.20  11.43  17.81 
1927 09 24.34  11.78  18.06 
1927 10 18.90   7.93  13.41 
1927 11 13.74   3.60   8.67 
1927 12  6.92  -3.95   1.48 
1928 01  3.99  -5.88   -.94 
1928 02  4.26  -6.04   -.88 
1928 03  6.79  -3.20   1.79 
1928 04 12.76   1.67   7.21 
1928 05 18.78   6.52  12.65 
1928 06 22.86  12.30  17.58 
1928 07 28.43  16.76  22.59 
1928 08 29.57  17.21  23.39 
1928 09 21.96  11.05  16.50 
1928 10 19.36   8.05  13.70 
1928 11 11.31   3.47   7.39 
1928 12  6.52  -2.14   2.19 
1929 01  1.25  -9.10  -3.92 
1929 02  -.34  -8.39  -4.36 
1929 03 13.00   -.25   6.37 
1929 04 14.22   4.23   9.22 
1929 05 18.24   6.54  12.39 
1929 06 23.59  12.29  17.94 
1929 07 27.14  15.05  21.09 
1929 08 24.21  13.00  18.60 
1929 09 22.81  12.09  17.45 
