1919 11 14.69   3.94   9.31 
1919 12  8.37  -4.40   1.98 
1920 01  6.94  -4.81   1.06 
1920 02  8.32  -3.81   2.25 
1920 03 16.39   1.88   9.13 
1920 04 19.50   6.45  12.97 
1920 05 24.37  10.41  17.39 
1920 06 28.75  16.46  22.61 
1920 07 30.27  18.10  24.18 
1920 08 28.29  18.58  23.43 
1920 09 27.17  15.70  21.43 
1920 10 24.77  10.57  17.67 
1920 11 13.33   3.28   8.30 
1920 12  9.39    .15   4.77 
1921 01  9.10  -1.50   3.80 
1921 02 11.60   -.55   5.52 
1921 03 21.73   6.83  14.28 
1921 04 23.76  10.54  17.15 
1921 05 24.10  11.86  17.98 
1921 06 30.52  17.44  23.98 
1921 07 32.66  20.45  26.56 
1921 08 30.45  17.91  24.18 
1921 09 30.68  18.57  24.62 
1921 10 23.18   8.35  15.77 
1921 11 14.45   4.57   9.51 
1921 12  7.89   -.22   3.83 
1922 01  5.29  -3.95    .66 
1922 02  9.62   -.32   4.65 
1922 03 13.99   3.04   8.51 
1922 04 20.34   8.43  14.39 
1922 05 25.39  13.84  19.61 
1922 06 29.15  18.52  23.83 
1922 07 29.53  19.58  24.55 
1922 08 28.86  17.56  23.21 
1922 09 28.39  16.61  22.50 
1922 10 21.64   9.88  15.76 
1922 11 14.14   4.21   9.18 
1922 12 10.47   -.26   5.10 
1923 01  8.32  -1.76   3.27 
1923 02  7.27  -3.44   1.91 
1923 03 15.19   1.98   8.58 
1923 04 18.95 -99.99 -99.99 
1923 05 24.09  11.66  17.87 
1923 06 29.43  18.87  24.15 
1923 07 29.02  19.23  24.12 
1923 08 27.35  20.00  23.67 
1923 09 23.87  16.52  20.19 
1923 10 18.12   9.04  13.58 
1923 11 11.50   3.39   7.44 
1923 12 12.58   3.03   7.80 
1924 01  7.41  -3.53   1.94 
1924 03 10.99   1.68   6.33 
1924 04 17.64   6.41  12.02 
1924 05 21.66  10.77  16.21 
1924 06 25.34  16.86  21.10 
1924 07 26.55  18.76  22.65 
1924 08 28.54  18.53  23.53 
1924 09 22.97  13.74  18.35 
1924 10 20.73   9.49  15.11 
1924 11 14.91   3.44   9.17 
1925 01  5.82 -99.99 -99.99 
1925 02 13.15 -99.99 -99.99 
1925 03 14.24   1.53   7.88 
1925 04 21.61   8.79  15.20 
1925 05 23.61   9.35  16.48 
1925 06 32.02  19.09  25.55 
1925 07 30.88  19.51  25.19 
1925 09 27.60 -99.99 -99.99 
1925 10 16.84   6.75  11.79 
1925 11 12.87   2.24   7.55 
1925 12  8.87  -1.58   3.64 
1926 01  7.98  -4.02   1.98 
1926 02 10.10  -1.65   4.22 
1926 03 11.54  -1.28   5.13 
1926 04 18.78   5.10  11.94 
1926 05 25.97  11.68  18.82 
1926 06 26.85  16.50  21.67 
1926 07 31.85  19.12  25.48 
1926 08 29.41  20.45  24.93 
1926 09 25.40  15.56  20.48 
1926 10 19.40   9.01  14.20 
1926 11 11.96   1.40   6.68 
1926 12  5.12  -3.50    .80 
1927 01  7.53  -2.14   2.69 
1927 02 13.51   1.93   7.72 
1927 03 15.94   3.73   9.83 
1927 04 17.78   4.91  11.34 
1927 05 24.46  12.42  18.43 
1927 06 26.70  14.60  20.65 
1927 07 30.62  18.67  24.64 
1927 08 29.00  16.60  22.80 
1927 09 29.35  15.44  22.39 
1927 10 23.33  10.39  16.86 
1927 11 17.91   6.23  12.07 
1927 12 99.99   -.67 -99.99 
1928 01 12.04  -3.53   4.25 
1928 02 12.52  -1.21   5.65 
1928 03 17.70    .58   9.14 
1928 04 21.15   5.05  13.10 
1928 05 27.48  11.76  19.61 
1928 06 29.54  15.89  22.71 
1928 07 33.68  19.95  26.82 
1928 08 31.88  19.37  25.62 
1928 09 25.28  13.42  19.35 
