1921 01   2.87 -12.14  -4.63 
1921 02   7.66 -10.22  -1.28 
1921 03   7.08  -9.41  -1.16 
1921 04  13.84  -1.74   6.05 
1921 05  19.25   4.07  11.66 
1921 06  27.59   9.22  18.41 
1921 07  30.20  11.10  20.65 
1921 08  30.02   9.79  19.90 
1921 09  18.84   2.42  10.63 
1921 10  19.66  -1.04   9.30 
1921 11   2.09 -11.91  -4.90 
1921 12  -3.83 -15.31  -9.57 
1922 01  -3.60 -17.59 -10.59 
1922 02  -9.58 -23.99 -16.78 
1922 03 -99.99 -10.04 -99.99 
1922 04  12.04   -.42   5.81 
1922 05  18.82   3.80  11.31 
1922 06  26.52   8.93  17.72 
1922 07  28.41   9.39  18.90 
1922 08  29.82  10.61  20.21 
1922 09  25.12   4.57  14.84 
1922 10  18.32  -2.29   8.01 
1922 11   8.83 -10.17   -.67 
1922 12  -6.27 -19.20 -12.74 
1923 01   1.16 -13.53  -6.18 
1923 02  -2.65 -17.86 -10.25 
1923 03   8.13  -7.87   0.13 
1923 04  13.16  -2.76   5.20 
1923 05  20.45   2.78  11.61 
1923 06  23.38   8.80  16.09 
1923 07  29.30  13.46  21.38 
1923 08  27.52   8.93  18.23 
1923 09  25.43   3.67  14.55 
1923 10  14.71  -2.33   6.19 
1923 11  12.00  -7.59   2.20 
1923 12   2.03 -13.25  -5.61 
1924 01  -8.51 -20.45 -14.48 
1924 02   5.87  -6.23   -.18 
1924 03   4.60  -6.31   -.85 
1924 04  13.07  -2.39   5.33 
1924 05  20.79   2.69  11.74 
1924 06  21.31   5.78  13.54 
1924 07  30.28   9.47  19.87 
1924 08  26.84   6.99  16.91 
1924 09  22.41   1.80  12.10 
1924 10  19.51  -1.64   8.93 
1924 11   3.72 -11.54  -3.91 
1924 12  -5.65 -20.40 -13.02 
1925 01  -3.38 -17.45 -10.42 
1925 02   2.58 -10.69  -4.05 
1925 03   6.97  -6.43   0.26 
1925 04  15.20   -.11   7.54 
1925 05  21.83   3.39  12.61 
1925 06  24.89   8.39  16.64 
1925 07  31.15  11.17  21.16 
1925 09  20.29   3.88  12.09 
1925 10   7.99  -6.09   0.94 
1925 11   7.86  -7.44   0.21 
1925 12   3.91  -9.64  -2.86 
1926 01   0.62 -14.55  -6.96 
1926 02   7.61  -5.54   1.03 
1926 03  11.25  -6.96   2.14 
1926 04  16.74  -2.80   6.97 
1926 05  22.48   4.00  13.24 
1926 06  25.69   7.90  16.79 
1926 07  32.59  10.43  21.51 
1926 09  15.13   0.86   7.99 
1926 10  18.42   0.76   9.59 
1926 11   5.47  -9.30  -1.91 
1926 12  -4.01 -19.04 -11.53 
1927 01  -4.04 -18.66 -11.35 
1927 02  -2.09 -15.52  -8.81 
1927 03   7.24  -5.87   0.68 
1927 06  22.74   7.66  15.20 
1927 07  28.74  10.53  19.63 
1927 08  26.68   9.28  17.98 
1927 09  21.52   2.70  12.11 
1927 10  16.79   -.32   8.24 
1927 11  -1.94 -12.69  -7.31 
1927 12  -9.39 -22.84 -16.11 
1928 01   -.44 -14.27  -7.35 
1928 02   2.94 -11.96  -4.51 
1928 03   8.99  -6.44   1.27 
1928 04  12.15  -3.91   4.12 
1928 05  25.92   4.23  15.07 
1928 06  20.61   6.73  13.67 
1928 07  28.68  11.90  20.29 
1928 08  26.36   7.53  16.94 
1928 10  13.47  -5.57   3.95 
1928 11   9.64 -10.60   -.47 
1928 12 -99.99 -14.03 -99.99 
1929 01 -11.62 -26.05 -18.83 
1929 02  -6.80 -99.99 -99.99 
1929 03   9.74  -5.23   2.25 
1929 06  24.16   7.09  15.62 
1929 07  33.22   9.97  21.60 
1929 08  33.09   9.60  21.35 
1929 09  20.64   1.52  11.08 
1929 11   6.31  -6.71   -.20 
1929 12  -3.71 -15.71  -9.71 
