1914 12  -2.09  -9.80  -5.95 
1915 01   0.37  -7.51  -3.57 
1915 02   5.87   0.24   3.05 
1915 03  11.85   5.82   8.83 
1915 04  18.54 -99.99 -99.99 
1915 05  17.87 -99.99 -99.99 
1915 06  21.49   8.91  15.20 
1915 07  24.44  10.47  17.45 
1915 08  29.58  10.74  20.16 
1915 09  20.14   4.87  12.50 
1915 10  14.62   2.84   8.72 
1915 11   7.05  -3.71   1.67 
1915 12   5.29  -6.95   -.82 
1916 01 -11.28 -23.20 -17.24 
1916 02   -.29  -9.85  -5.07 
1916 03   9.21  -2.78   3.21 
1916 04  16.09   1.30   8.69 
1916 05  20.31   3.88  12.09 
1916 06  23.24   6.39  14.81 
1916 07  22.65   7.56  15.10 
1916 08  26.58   8.02  17.29 
1916 09  21.64   3.02  12.33 
1916 10  18.04   0.78   9.41 
1916 11   6.52  -4.00   1.26 
1916 12   1.56  -9.66  -4.05 
1917 01   2.38 -10.84  -4.23 
1917 02   3.90  -8.60  -2.35 
1917 03   7.12  -6.21   0.45 
1917 04  15.48   0.08   7.78 
1917 05  21.06   6.85  13.95 
1917 06  21.72   7.10  14.41 
1917 07  27.31   9.71  18.51 
1917 08  26.13   6.36  16.24 
1917 09  21.25   4.59  12.92 
1921 02   3.44  -5.31   -.93 
1921 03   8.59  -3.27   2.66 
1921 04  14.40   0.50   7.45 
1921 05  20.64   4.89  12.76 
1921 06  23.85   9.14  16.49 
1921 07  27.83   8.74  18.28 
1921 08  27.43   9.31  18.37 
1921 09  18.03   4.21  11.12 
1921 10  15.07   1.14   8.10 
1921 11   3.46  -4.69   -.61 
1921 12  -3.95 -11.81  -7.88 
1922 01  -3.68 -12.18  -7.93 
1922 02  -5.76 -16.40 -11.08 
1922 03   3.39  -5.52  -1.06 
1922 04  12.70   2.46   7.58 
1922 05  21.73   4.40  13.06 
1922 06  27.37   9.16  18.26 
1922 07  29.08  10.66  19.86 
1922 08  24.72   9.78  17.25 
1922 09  19.56   5.41  12.48 
1922 10  11.09   1.93   6.51 
1922 11   3.32   -.75   1.28 
1922 12  -5.25 -10.94  -8.09 
1923 01   0.35  -7.06  -3.35 
1923 02  -1.96 -11.23  -6.59 
1923 03   5.57  -2.75   1.41 
1923 04  13.46  -0.02   6.72 
1923 05  17.11   3.55  10.33 
1923 06  20.37   8.76  14.57 
1923 07  28.45   9.26  18.85 
1923 08  26.51   8.08  17.29 
1923 09  23.84   3.51  13.67 
1923 10  16.56  -1.24   7.66 
1923 11   5.02  -4.81   0.10 
1923 12   0.57  -7.05  -3.24 
1924 01  -3.35  -8.53  -5.93 
1924 02   3.75  -1.64   1.05 
1924 03   6.46  -3.52   1.47 
1924 04  12.89   0.06   6.47 
1924 05  24.86   4.11  14.48 
1924 06  26.07   7.07  16.57 
1924 07  30.61  11.20  20.90 
1924 08  26.78   6.90  16.84 
1924 09  22.96   2.70  12.83 
1924 10  17.31   0.25   8.78 
1924 11   4.58  -4.80   -.11 
1924 12  -2.01 -11.20  -6.60 
1925 01   1.84  -6.69  -2.42 
1925 02   4.36  -2.69   0.83 
