1908 02  -6.27 -17.57 -11.92 
1908 03  -7.29 -17.48 -12.38 
1908 04   9.09  -3.89   2.60 
1908 05  16.46   3.40   9.93 
1908 06  24.10   9.62  16.86 
1908 07  27.30  10.39  18.84 
1908 08  21.90   5.97  13.93 
1908 09  16.52   1.40   8.96 
1908 10   6.91  -4.94   0.98 
1908 11   1.21  -8.93  -3.86 
1908 12  -7.20 -17.21 -12.20 
1909 01 -15.55 -26.71 -21.13 
1909 02  -5.50 -20.92 -13.21 
1909 03   -.45 -12.65  -6.55 
1909 07  23.65   9.34  16.49 
1909 09  22.13   1.33  11.73 
1909 11  -7.46 -17.45 -12.45 
1909 12  -9.12 -20.15 -14.63 
1910 02 -10.42 -23.37 -16.89 
1910 05  18.68   0.57   9.62 
1910 06  21.91   3.55  12.73 
1910 07  23.75   7.19  15.47 
1910 08  22.11   4.63  13.37 
1910 10  12.40  -3.68   4.35 
1910 11  -3.09 -12.13  -7.61 
1910 12  -5.53 -17.12 -11.33 
1911 01 -19.11 -28.98 -24.04 
1911 12  -5.53 -16.32 -10.92 
1912 01 -13.56 -22.91 -18.23 
1912 02  -4.42 -14.60  -9.51 
1912 03  -3.02 -16.86  -9.94 
1912 04  10.36  -2.54   3.91 
1912 05  16.04   1.83   8.93 
1912 06  22.70   7.75  15.22 
1912 07  18.86   8.26  13.56 
1912 08  18.81   8.46  13.63 
1912 09  12.59   0.16   6.37 
1912 10   7.03  -2.58   2.22 
1912 11   2.06  -6.55  -2.24 
1912 12  -1.35 -11.66  -6.50 
1913 01 -14.80 -23.85 -19.32 
1913 02  -7.26 -17.17 -12.21 
1913 03  -1.62 -14.58  -8.10 
1913 04  13.10  -2.26   5.42 
1913 05  14.77   0.13   7.45 
1913 06  20.76   7.14  13.95 
1913 07  21.45   7.59  14.52 
1913 08  22.09   8.06  15.07 
1913 09  19.35   1.83  10.59 
1913 10   7.71  -5.58   1.06 
1913 11   4.33  -8.18  -1.92 
1913 12   -.52 -12.64  -6.58 
1914 01  -9.39 -18.65 -14.02 
1914 02  -9.27 -20.34 -14.80 
1914 03   2.47  -8.93  -3.23 
1914 04  11.64  -3.26   4.19 
1914 05  16.79   2.26   9.52 
1914 06  20.15   7.35  13.75 
1914 07  24.91  10.29  17.60 
1914 08  22.46   7.64  15.04 
1914 09  16.66   3.03   9.84 
1914 10  12.37   -.99   5.69 
1914 11   1.61  -7.99  -3.18 
1914 12  -9.93 -18.12 -14.03 
1915 01  -8.39 -18.62 -13.51 
1915 02  -3.99 -18.23 -11.11 
1915 03   2.89  -9.88  -3.49 
1915 04  16.02   0.49   8.25 
1915 05  18.37   3.20  10.78 
1915 06  18.24   5.83  12.03 
1915 07  21.29   8.93  15.11 
1915 08  26.37  10.43  18.40 
1915 09  14.89   1.77   8.33 
1915 10  12.28  -1.07   5.60 
1915 11   0.65 -10.47  -4.91 
1915 12  -3.94 -13.56  -8.75 
1916 01 -21.05 -30.41 -25.73 
1916 02  -5.09 -15.52 -10.30 
1916 03   -.63 -12.49  -6.56 
1916 04  11.56  -2.08   4.74 
1916 05  15.08   1.59   8.33 
1916 06  19.54   6.91  13.23 
1916 07  23.15  10.37  16.76 
1916 08  20.33   7.54  13.93 
1916 09  16.16   3.98  10.07 
1916 10   9.64  -1.83   3.90 
1916 11   2.33  -7.91  -2.78 
1916 12 -10.89 -20.93 -15.91 
1917 01 -12.14 -21.39 -16.76 
1917 02 -12.33 -22.24 -17.28 
1917 03   -.45 -13.58  -7.01 
1917 04   6.75  -4.57   1.08 
1917 05  17.45   3.26  10.35 
1917 06  20.11   5.65  12.88 
1917 07  25.88   9.38  17.62 
1917 08  21.85   7.61  14.73 
1917 09  18.71   3.32  11.02 
1917 10   7.88  -3.34   2.27 
1917 11  10.25  -3.38   3.43 
1917 12 -17.42 -26.35 -21.88 
1918 01 -12.02 -21.55 -16.78 
1918 02  -7.00 -19.50 -13.25 
1918 03   2.20 -11.85  -4.82 
1918 04  12.22  -3.59   4.31 
1918 05  14.63   0.13   7.38 
1918 06  21.50   7.36  14.43 
1918 07  23.50   7.45  15.47 
1918 08  22.41   8.18  15.29 
1918 09  18.20   2.52  10.36 
1918 10  12.32  -2.45   4.93 
1918 11   3.81  -8.26  -2.22 
1918 12  -3.31 -13.30  -8.30 
1919 01  -3.26 -12.44  -7.85 
1919 02 -10.78 -20.92 -15.85 
1919 03  -5.56 -18.48 -12.02 
1919 04  13.26  -1.24   6.01 
1919 05  17.87   2.33  10.10 
1919 06  23.44   6.30  14.87 
1919 07  24.87   8.20  16.53 
1919 08  23.49   8.16  15.82 
1919 09  17.92   3.19  10.55 
1919 10   3.35  -9.20  -2.92 
1919 11  -6.48 -16.15 -11.31 
1919 12  -8.68 -18.04 -13.36 
1920 01 -13.40 -22.70 -18.04 
1920 02  -2.17 -15.02  -8.59 
1920 03  -1.93 -15.05  -8.49 
1920 04   2.52  -8.56  -3.02 
1920 05  15.57   1.75   8.66 
1920 06  20.95   6.00  13.47 
1920 07  26.51  10.03  18.27 
1920 08  23.63   7.63  15.62 
1920 09  17.81   1.67   9.74 
1920 10  11.29  -3.39   3.94 
1920 11   0.54  -8.50  -3.98 
1920 12  -8.52 -16.79 -12.66 
1921 01  -8.05 -19.41 -13.73 
1921 06  24.36   7.72  16.04 
1921 07  24.55   8.46  16.50 
1921 08  23.36   6.48  14.92 
1921 09  15.80   0.42   8.10 
1921 10  14.45  -2.24   6.10 
1921 11  -3.33 -14.03  -8.68 
1921 12  -6.24 -17.39 -11.81 
1922 01  -7.98 -20.21 -14.10 
1922 02 -14.31 -25.87 -20.09 
1922 03   -.58 -12.62  -6.60 
1922 04  11.90  -2.24   4.83 
