1915 06  22.55   2.81  12.67 
1915 07  26.62   6.22  16.42 
1915 08  32.62   8.95  20.78 
1915 09  23.44   0.92  12.18 
1915 10  17.95  -5.18   6.38 
1915 11   6.19  -5.61   0.28 
1915 12   0.95  -9.57  -4.31 
1916 01  -2.58 -15.21  -8.89 
1916 02   5.08  -6.03   -.47 
1916 03  10.52  -3.40   3.56 
1916 04  16.67   -.90   7.88 
1916 05  17.25   -.73   8.26 
1916 06  25.89   3.37  14.62 
1916 07  25.08   6.09  15.58 
1916 08  28.04   4.40  16.22 
1916 09  23.83   0.18  12.00 
1916 10  15.51  -6.25   4.63 
1916 11   4.76 -10.34  -2.79 
1916 12   2.18 -99.99 -99.99 
1917 01   -.74 -16.53  -8.63 
1917 02   2.42  -8.95  -3.26 
1917 03   4.19  -9.45  -2.63 
1917 04  13.79   -.33   6.73 
1917 05  18.50   2.49  10.49 
1917 07  32.68   9.55  21.12 
1917 08  31.54   7.03  19.28 
1917 09  26.88   0.66  13.77 
1917 10  21.96  -3.69   9.13 
1917 11  12.88  -5.46   3.71 
1917 12   9.35  -1.56   3.90 
1918 01   5.12  -4.23   0.44 
1918 02   5.17  -7.61  -1.22 
1918 03  13.03  -2.72   5.15 
1918 04  17.42  -4.00   6.71 
1918 05  20.63   -.57  10.03 
1918 06  31.27   8.24  19.75 
1918 07  31.40   8.30  19.85 
1918 08  27.53   6.29  16.91 
1918 09  25.48   5.43  15.45 
1918 10  18.79   0.46   9.62 
1918 11   9.52  -5.82   1.85 
1918 12   1.37 -14.46  -6.54 
1919 01   5.15 -11.37  -3.11 
1919 02   5.59  -5.81   -.10 
1919 03  12.22  -3.42   4.40 
1919 04  18.98   -.18   9.39 
1919 06  27.04   4.94  15.99 
1919 07  32.78   8.01  20.39 
1919 10  14.30  -4.89   4.70 
1920 06  23.68   5.21  14.44 
1920 07  31.22   8.87  20.04 
1920 08  30.78   7.37  19.07 
1920 09  24.27   3.46  13.86 
1920 10  15.16  -1.30   6.93 
1920 11   7.72  -3.72   1.99 
1920 12   2.91  -5.65  -1.37 
1921 01   3.59  -8.04  -2.22 
1921 02   4.21 -10.28  -3.03 
1921 03  11.75  -1.74   5.00 
1921 04  14.31  -1.52   6.39 
1921 05  20.31   3.89  12.10 
1921 06  25.61   6.26  15.93 
1921 07  30.74   6.71  18.72 
1921 08  29.77   6.80  18.28 
1921 09  22.06   0.12  11.09 
1921 10  20.55  -2.28   9.13 
1921 11 -99.99  -5.02 -99.99 
1921 12   3.56  -9.76  -3.10 
1922 01  -3.33 -20.00 -11.66 
1922 02   2.38 -10.64  -4.13 
1922 03   5.96  -8.43  -1.23 
1922 04  13.41  -2.23   5.59 
1922 05  20.54   2.01  11.27 
1922 06  27.53   5.95  16.74 
1922 07  31.36   8.06  19.71 
1922 08  29.67   8.30  18.98 
1922 09  28.03   1.30  14.66 
1922 11   9.17  -8.06   0.55 
1922 12   1.57  -7.44  -2.93 
1923 01 -99.99  -6.75 -99.99 
1923 02   4.37 -11.99  -3.81 
1923 03  12.71  -5.35   3.68 
1923 04  16.91  -1.04   7.93 
1923 05  20.27   3.48  11.87 
1923 06  21.78   5.71  13.74 
1923 07  31.59   8.66  20.12 
1923 08  30.92 -99.99 -99.99 
1923 09  26.01   4.04  15.02 
1923 10  20.50   -.48  10.01 
1923 11  12.92  -5.40   3.76 
1923 12   2.45 -11.37  -4.46 
1924 01   1.36 -13.40  -6.02 
1924 02   9.88  -2.80   3.54 
1924 03   9.93  -5.08   2.42 
1924 04  17.95  -2.65   7.65 
1924 05  25.81   2.33  14.07 
1924 06  26.28   4.23  15.26 
1924 07  31.28   7.37  19.32 
1924 08  29.85   6.60  18.22 
1924 09  30.74   5.31  18.02 
1924 10  16.60  -1.47   7.56 
1924 11   8.85  -4.04   2.40 
1924 12   0.52 -12.66  -6.06 
1925 01   3.21  -8.04  -2.41 
1925 02   8.10  -2.59   2.75 
1925 03  13.21  -4.67   4.27 
1925 04  17.70   0.28   8.99 
1925 05  22.68   4.02  13.35 
1925 06  25.65   6.03  15.84 
1925 07  33.18   8.59  20.88 
1925 08  30.41   5.90  18.15 
1925 09  25.61   1.97  13.79 
1925 10  20.31  -1.63   9.34 
1925 12   7.52  -4.39   1.56 
1926 01   3.52 -10.96  -3.72 
1926 02   8.87  -2.90   2.98 
1926 03  16.68  -5.56   5.56 
1926 04  21.89   0.67  11.28 
1926 05  22.93   1.69  12.31 
1926 06  29.38   4.35  16.86 
1926 07  33.68   9.14  21.41 
1926 08  31.75   7.46  19.60 
1926 09  23.52  -1.21  11.15 
1926 10 -99.99  -2.98 -99.99 
1926 11  11.48  -2.86   4.31 
1926 12   0.61 -10.72  -5.05 
1927 01   3.06  -8.43  -2.68 
1927 02   4.73  -5.01   -.13 
1927 03  10.81  -5.35   2.73 
1927 04  14.66  -1.85   6.40 
1927 05  18.29   1.16   9.73 
1927 07  30.15   7.11  18.62 
1927 08  25.65   5.66  15.65 
1927 09  24.72   5.50  15.11 
1927 10  18.67   2.33  10.50 
1927 11   9.72   -.94   4.39 
1927 12   2.63 -11.62  -4.49 
1928 01   3.55  -9.76  -3.10 
1928 02   4.53  -9.72  -2.59 
1928 03  12.01  -2.42   4.79 
1928 04  16.73   -.85   7.93 
1928 05  26.81   3.45  15.13 
1928 06  25.06   3.49  14.27 
1928 07  31.73   8.04  19.88 
1928 08  30.56   4.75  17.65 
1928 11   8.68  -4.90   1.89 
1928 12   1.08 -15.36  -7.14 
1929 01   -.87 -99.99 -99.99 
1929 02   1.56 -13.15  -5.79 
1929 03  10.43  -4.35   3.04 
1929 04  11.86  -3.28   4.29 
1929 05  20.83   0.42  10.62 
1929 09  22.96   1.37  12.16 
