1921 02  -3.29 -15.95  -9.62 
1921 03  -2.94 -15.87  -9.40 
1921 04   9.22  -3.46   2.88 
1921 05  16.61   1.97   9.29 
1921 06  22.23   7.52  14.87 
1921 07  21.72   8.49  15.10 
1921 08  20.51   6.81  13.66 
1921 09  14.85   1.16   8.01 
1921 10  13.80   -.97   6.41 
1921 11  -4.75 -13.17  -8.96 
1921 12  -6.50 -16.85 -11.67 
1922 01 -10.01 -19.23 -14.62 
1922 02 -13.97 -24.54 -19.25 
1922 03  -1.09 -13.30  -7.19 
1922 04   9.16  -3.42   2.87 
1922 05  17.08   2.20   9.64 
1922 06  21.35   6.45  13.90 
1922 07  23.53   8.59  16.06 
1922 08  23.06   9.00  16.02 
1922 09  18.92   3.21  11.06 
1922 10  11.08  -1.29   4.89 
1922 11   2.19  -7.57  -2.69 
1922 12 -11.34 -19.19 -15.26 
1923 01 -10.31 -18.91 -14.61 
1923 02  -6.92 -17.26 -12.09 
1923 03  -2.38 -12.21  -7.29 
1923 04   8.81  -4.85   1.98 
1923 05  16.02   1.29   8.65 
1923 06  19.79   8.37  14.08 
1923 07  20.97  10.10  15.53 
1923 08  20.11   8.24  14.17 
1923 09  16.77   2.94   9.85 
1923 10  12.33  -2.07   5.13 
1923 11   6.15  -6.50   -.17 
1923 12  -2.83 -13.21  -8.02 
1924 01 -11.24 -20.52 -15.88 
1924 02  -2.26 -13.30  -7.78 
1924 03   -.39 -10.45  -5.42 
1924 04   7.02  -4.90   1.05 
1924 05  16.78   1.20   8.99 
1924 06  19.70   4.61  12.15 
1924 07  22.86   8.54  15.70 
1924 08  19.10   7.41  13.25 
1924 09  16.11   3.37   9.74 
1924 10  11.34  -1.32   5.01 
1924 11  -2.29 -10.76  -6.52 
1924 12 -13.89 -22.03 -17.96 
1925 01 -11.78 -19.73 -15.75 
1925 02  -9.20 -16.70 -12.95 
1925 03  -1.68 -12.96  -7.32 
1925 05  19.54   5.02  12.28 
1925 06  19.62   7.39  13.50 
1925 07  23.12   8.93  16.02 
1925 08  20.68   7.28  13.98 
1925 09  14.06   2.44   8.25 
1925 10   4.34  -5.17   -.41 
1925 11  -0.05  -9.72  -4.88 
1925 12  -2.81 -10.76  -6.78 
1926 01  -1.63 -11.72  -6.67 
1926 03   2.93  -9.18  -3.12 
1926 04  12.12  -2.61   4.75 
1926 05  17.03   3.38  10.20 
1926 06  18.19   5.82  12.00 
1926 07  24.10   9.37  16.73 
1926 08  19.62   6.74  13.18 
1926 09   9.96   -.37   4.79 
1926 10   9.52  -1.86   3.83 
