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   0.17 
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   0.02   9.03 
1921 11   5.48  -4.92   0.27 
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   0.52 -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   0.61 
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   0.95 
1923 12   2.39  -7.89  -2.75 
1924 02   5.91  -4.12   0.89 
1924 03   5.49  -5.47   0.00 
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   0.38   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   0.48 
1925 12   4.40  -3.81   0.29 
1926 01   0.03  -9.76  -4.86 
1926 02   6.26  -2.80   1.73 
1926 03  10.36  -3.83   3.26 
1926 04  19.34   0.99  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   0.69   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   0.88 
1928 09  21.48   1.51  11.49 
1928 10  14.22  -1.77   6.22 
1928 11   8.18  -6.60   0.79 
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   0.84 
1930 01  -7.77 -20.78 -14.27 
