1919 11 13.61   1.35   7.48 
1919 12 99.99  -4.56 -99.99 
1920 01  5.55  -4.50    .52 
1920 02  9.25  -1.99   3.63 
1920 03 15.01   1.73   8.37 
1920 04 18.95   5.46  12.20 
1920 05 24.49  13.35  18.92 
1920 06 29.23  15.62  22.42 
1920 07 32.07  17.79  24.93 
1926 07 30.47  18.37  24.42 
1926 08 29.95  19.27  24.61 
1926 09 25.55  16.85  21.20 
1926 10 20.07  10.59  15.33 
1926 11 11.18    .47   5.82 
1926 12  8.16  -2.15   3.00 
1927 01  6.81  -2.95   1.93 
1927 02 13.36   1.12   7.24 
1927 03 14.83   2.50   8.66 
1927 04 21.70  10.79  16.24 
1927 05 25.22  13.83  19.52 
1927 06 26.89  16.54  21.71 
1927 07 29.82  18.34  24.08 
1927 08 26.52  16.79  21.65 
1927 09 27.48  16.01  21.74 
1927 10 23.45  10.05  16.75 
1927 11 16.06   4.19  10.12 
1927 12  6.97  -5.24    .86 
1928 01  9.37  -2.30   3.53 
1928 02  9.45   -.88   4.28 
1928 03 15.85   2.44   9.14 
1928 04 18.00   5.61  11.80 
1928 05 25.94  12.56  19.25 
1928 06 25.02  15.02  20.02 
1928 07 30.11  19.48  24.79 
1928 08 30.14  19.54  24.84 
1928 09 25.56  12.65  19.10 
1928 10 22.42  11.08  16.75 
1928 11 13.04   2.85   7.94 
1928 12  9.88  -1.71   4.08 
1929 01  5.77  -6.25   -.24 
1929 02  2.39  -7.50  -2.55 
1929 03 16.53   4.30  10.41 
1929 04 21.98   9.81  15.89 
1929 06 27.30  16.68  21.99 
1929 07 30.78  19.92  25.35 
1929 08 31.56  18.87  25.21 
1929 09 25.84  14.74  20.29 
1929 10 20.20   9.18  14.69 
1929 11  9.34   -.11   4.61 
1929 12  9.68   -.60   4.54 
1930 01   . 4  -9.02  -4.49 
1930 02 12.16   3.06   7.60 
1930 03 11.93    .78   6.35 
1930 05 23.96  12.22  18.09 
1930 06 28.05  16.00  22.02 
1930 07 33.41  20.12  26.77 
1930 08 32.43  18.96  25.70 
1930 09 27.50  16.26  21.88 
1930 10 17.70   7.70  12.70 
1930 11 13.84   1.03   7.43 
1930 12  6.86  -1.88   2.49 
1931 01  9.08  -1.41   3.83 
1931 02 11.75   1.42   6.58 
1931 03 10.54    . 8   5.31 
1931 04 18.60   6.59  12.59 
1931 05 21.61  10.51  16.06 
1931 06 30.42  18.39  24.40 
1931 07 32.78  19.85  26.31 
1931 08 28.37  18.42  23.39 
1931 09 29.61  18.53  24.07 
1931 10 22.39  11.58  16.98 
1931 12 12.55   2.03   7.29 
1932 01  9.95   -.58   4.68 
1932 02 15.25   1.99   8.62 
1932 03 12.63   -.83   5.90 
1932 05 25.30  12.17  18.73 
1932 06 29.21  17.95  23.58 
1932 07 32.43  22.42  27.42 
1932 08 31.98  20.09  26.03 
1932 09 27.34  15.19  21.26 
1932 10 21.39   8.85  15.12 
1932 11 13.10    .30   6.70 
