1920 04  8.46  -1.65   3.40 
1920 05 14.97   2.03   8.50 
1920 06 20.20   4.64  12.42 
1920 07 27.26  10.38  18.82 
1920 08 25.64   9.08  17.36 
1920 09 19.16   4.48  11.82 
1920 12  2.28  -7.08  -2.40 
1921 01  2.59  -6.89  -2.15 
1921 02  6.00  -5.66    .17 
1921 03  8.43  -2.93   2.75 
1921 04 10.98  -1.38   4.79 
1921 05 18.42   3.99  11.20 
1921 06 23.89   7.16  15.52 
1921 07 28.62   7.64  18.13 
1921 08 28.10   7.13  17.61 
1921 09 16.94   2.13   9.53 
1921 10 18.04    . 2   9.03 
1921 11  5.48  -4.92    .27 
1921 12 -1.25 -11.23  -6.24 
1922 01 -2.74 -13.04  -7.89 
1922 02  -.52 -13.00  -6.76 
1922 03  4.21  -6.58  -1.18 
1922 04 10.10  -2.04   4.03 
1922 05 16.86   1.70   9.28 
1922 06 25.02   7.83  16.42 
1922 08 25.72   8.85  17.28 
1922 09 23.17   4.04  13.60 
1922 10 17.17   -.86   8.15 
1922 12   .52 -10.83  -5.15 
1923 01  3.25  -6.36  -1.55 
1923 02  1.46 -11.72  -5.13 
1923 03  7.28  -6.05    .61 
1923 04 13.55  -1.78   5.88 
1923 05 18.49   2.20  10.34 
1923 06 21.44   5.77  13.60 
1923 07 28.10   9.77  18.93 
1923 08 25.56   8.00  16.77 
1923 09 22.98   3.69  13.33 
1923 10 11.97   -.77   5.60 
1923 11  6.34  -4.44    .95 
1923 12  2.39  -7.89  -2.75 
1924 02  5.91  -4.12    .89 
1924 03  5.49  -5.47    . 0 
1924 04 12.52  -1.59   5.46 
1924 05 22.34   3.51  12.92 
1924 06 22.35   4.19  13.27 
1924 07 27.10   8.43  17.76 
1924 08 26.88   6.34  16.61 
1924 09 23.28   3.09  13.18 
1924 10 15.34    .38   7.86 
1924 11  2.77  -5.82  -1.52 
1924 12 -3.12 -13.74  -8.43 
1925 01  2.76  -4.69   -.96 
1925 02  6.76  -2.04   2.36 
1925 03 10.32  -2.95   3.68 
1925 04 16.18   1.38   8.78 
1925 05 21.16   3.88  12.52 
1925 06 24.57   6.82  15.69 
1925 07 30.83   8.91  19.86 
1925 08 26.77   6.04  16.40 
1925 09 20.21   3.56  11.89 
1925 10 10.87  -3.10   3.88 
1925 11  5.86  -4.90    .48 
1925 12  4.40  -3.81    .29 
1926 01   . 3  -9.76  -4.86 
1926 02  6.26  -2.80   1.73 
1926 03 10.36  -3.83   3.26 
1926 04 19.34    .99  10.16 
1926 05 19.54   3.06  11.30 
1926 06 24.75   6.28  15.51 
1926 07 29.69   7.97  18.83 
1926 08 25.32   6.56  15.94 
1926 09 15.83   1.24   8.53 
1926 10 15.50    .69   8.09 
1926 11  6.88  -3.56   1.66 
1926 12  1.46  -7.34  -2.94 
1927 01 -1.91  -9.42  -5.66 
1927 02  2.61  -7.85  -2.62 
1927 03  7.67  -3.60   2.03 
1927 04 12.98  -2.13   5.42 
1927 05 12.55   1.08   6.81 
1927 06 22.41   6.21  14.31 
1927 07 28.51   7.17  17.84 
1927 09 17.68   3.42  10.55 
1927 10 13.98   1.24   7.60 
1927 11  7.60   -.58   3.51 
1927 12 -4.67 -15.38 -10.03 
1928 02  1.24 -10.22  -4.49 
1928 03  5.45  -3.68    .88 
1928 09 21.48   1.51  11.49 
1928 10 14.22  -1.77   6.22 
1928 11  8.18  -6.60    .79 
1928 12  1.63 -10.22  -4.29 
1929 01 -3.94 -16.33 -10.13 
1929 02 -1.24 -14.25  -7.74 
1929 03  8.10  -4.19   1.95 
1929 04 12.75  -4.27   4.23 
1929 05 18.98 -99.99 -99.99 
1929 12  6.46  -4.76    .84 
1930 01 -7.77 -20.78 -14.27 
