1914 12  -9.35 -19.83 -14.59 
1915 01  -4.88 -17.59 -11.23 
1915 02  -6.00 -16.43 -11.21 
1915 06  19.44   6.60  13.02 
1915 07  21.53  10.16  15.84 
1915 08  27.51  12.05  19.78 
1915 09  15.94   4.06  10.00 
1915 10  15.26   1.69   8.47 
1915 11   4.17  -6.65  -1.24 
1915 12   0.88 -10.12  -4.62 
1916 01 -21.13 -29.41 -25.27 
1916 02  -3.32 -12.60  -7.96 
1916 03   3.21  -8.70  -2.74 
1916 04  13.38  -1.37   6.00 
1916 05  14.59   2.48   8.53 
1916 06  19.49   7.86  13.67 
1916 07  24.75  11.12  17.93 
1916 08  22.86   9.43  16.15 
1916 09  17.37   4.84  11.11 
1916 10   9.95   -.74   4.60 
1916 11   5.06  -5.79   -.36 
1916 12  -8.76 -18.20 -13.48 
1917 01  -8.33 -18.37 -13.35 
1917 02 -10.05 -18.83 -14.44 
1917 03   -.24 -10.97  -5.60 
1917 04   8.81  -3.67   2.57 
1917 05  17.71   3.43  10.57 
1917 06  20.40   7.29  13.84 
1917 07  28.75  11.85  20.29 
1917 08  24.35   9.35  16.85 
1917 09  19.06   5.24  12.15 
1917 10   9.52  -2.50   3.51 
1917 11  12.09  -2.31   4.89 
1917 12 -10.80 -22.80 -16.79 
1918 01  -7.15 -18.44 -12.79 
1918 02  -4.91 -16.12 -10.52 
1918 03   4.91  -6.85   -.97 
1918 04  13.83   -.58   6.62 
1918 05  17.11 -99.99 -99.99 
1918 06  25.27   7.96  16.61 
1918 07  27.38  10.06  18.71 
1918 08  24.05  10.21  17.12 
1918 09  19.62   4.79  12.20 
1918 10  14.31   -.11   7.10 
1918 11   6.09  -5.91   0.09 
1918 12   0.07 -11.16  -5.54 
1919 01   5.30  -7.94  -1.32 
1919 02  -6.03 -17.94 -11.98 
1919 03  -4.91 -15.52 -10.21 
1919 04  13.97   0.35   7.16 
1919 05  17.85   3.82  10.83 
1919 06  25.76   7.34  16.54 
1919 07  28.52   9.10  18.81 
1919 08  25.86  10.73  18.29 
1919 09  18.89   4.73  11.81 
1919 10   6.12  -7.15   -.51 
1919 11  -2.29 -14.06  -8.17 
1919 12  -3.62 -15.78  -9.70 
1920 01  -8.01 -18.40 -13.20 
1920 02  -0.05 -11.17  -5.61 
1920 03   1.52 -10.50  -4.48 
1920 04   4.08  -5.50   -.71 
1920 05  15.93   2.96   9.44 
1920 06  21.78   7.17  14.47 
1920 07  27.68  12.07  19.87 
1920 08  27.60  10.20  18.90 
1920 09  21.04   4.83  12.93 
1920 10  13.89   -.69   6.60 
1920 11   4.73  -6.81  -1.03 
1920 12  -2.81 -12.89  -7.85 
1921 01  -2.53 -15.84  -9.18 
1921 02   -.89 -11.61  -6.25 
1921 03   0.95 -11.60  -5.32 
1921 04  12.18  -1.59   5.29 
1921 05  17.46   3.85  10.66 
1921 06  25.51  10.17  17.84 
1921 07  26.52  11.88  19.20 
1921 08  25.61   9.31  17.46 
1921 09  17.19   4.44  10.82 
1921 10  17.29   2.28   9.78 
1921 11  -1.31 -10.61  -5.96 
1921 12  -2.22 -13.63  -7.92 
1922 01  -4.39 -17.01 -10.70 
1922 02 -11.91 -23.22 -17.56 
1922 03   2.14 -10.84  -4.35 
1922 04   9.87  -1.70   4.08 
1922 05  18.89   4.51  11.70 
1922 06  24.73   9.77  17.25 
1922 07  26.79  11.30  19.04 
1922 08  26.67  11.75  19.20 
1922 09  22.47   8.26  15.36 
1922 10  14.84   1.36   8.10 
1922 11   4.64  -7.91  -1.63 
1922 12  -7.71 -17.04 -12.37 
1923 01  -3.37 -15.74  -9.55 
1923 02  -3.52 -15.40  -9.46 
1923 03   2.35  -8.46  -3.05 
1923 04  12.58  -2.39   5.09 
1923 05  19.20   4.37  11.78 
1923 06  21.58  10.24  15.91 
1923 07  24.96  12.63  18.79 
1923 08  24.79   9.85  17.32 
1923 09  21.95   5.27  13.61 
1923 10  14.84  -1.15   6.84 
1923 11  10.96  -4.73   3.11 
1923 12   0.67 -10.65  -4.98 
1924 01  -6.72 -17.99 -12.35 
1924 02   3.16  -8.81  -2.82 
1924 03   2.87  -7.14  -2.13 
1924 04  10.51  -2.17   4.17 
1924 05  20.37   4.30  12.33 
1924 06  20.81   7.91  14.36 
1924 07  26.65  10.99  18.82 
1924 08  21.92  10.44  16.18 
1924 09  20.98   5.78  13.38 
1924 10  15.52   0.89   8.20 
1924 11   0.83  -8.56  -3.86 
1924 12  -8.64 -19.39 -14.02 
1925 01  -5.52 -17.70 -11.61 
1925 02  -5.82 -15.55 -10.68 
1925 03   2.43  -9.22  -3.39 
1925 04  14.01   0.91   7.46 
1925 05  19.68   4.57  12.12 
1925 06  22.29   9.43  15.86 
1925 07  26.71  11.43  19.07 
1925 08  25.45  10.76  18.10 
1925 09  17.11   5.50  11.30 
1925 10   5.21  -4.64   0.28 
1925 11   6.42  -6.52  -0.04 
1925 12   1.92  -8.29  -3.18 
1926 01   1.54 -10.06  -4.26 
1926 02   0.67  -9.89  -4.61 
1926 03   7.16  -4.14   1.51 
1926 04  15.30   0.87   8.08 
1926 05  19.98   6.56  13.27 
1926 06  23.50 -99.99 -99.99 
1926 07  30.08  12.67  21.37 
1926 08  24.08   9.56  16.82 
1926 09  12.13   1.76   6.94 
1926 10  12.94   0.50   6.72 
1926 11   -.18  -9.42  -4.80 
1926 12  -5.47 -17.53 -11.50 
1927 01  -5.66 -15.27 -10.46 
1927 02  -6.19 -17.11 -11.65 
1927 03   3.83  -7.89  -2.03 
1927 04  11.32  -2.40   4.46 
1927 05  14.09   3.40   8.74 
1927 06  21.54   8.88  15.21 
1927 07  24.38  12.01  18.19 
1927 08  25.24  10.36  17.79 
1927 09  19.14   5.99  12.56 
1927 10  14.61   1.70   8.15 
1927 11  -5.25 -13.32  -9.28 
1927 12 -12.19 -22.48 -17.33 
1928 01  -0.09 -11.79  -5.94 
1928 02   2.63  -9.84  -3.60 
1928 03   7.29  -5.74   0.77 
1928 04   9.99  -3.26   3.36 
1928 05  23.93   6.83  15.38 
1928 06  20.29   7.98  14.13 
1928 07  25.22  12.12  18.67 
1928 08  24.27   9.01  16.64 
1928 09  21.71   3.21  12.45 
1928 10  11.14  -2.24   4.45 
1928 11   8.18  -6.41   0.88 
1928 12   1.63  -9.97  -4.17 
1929 01 -11.12 -21.39 -16.25 
1929 02  -6.45 -18.75 -12.60 
1929 04   5.65 -99.99 -99.99 
1929 05  18.44   2.54  10.49 
1929 06  23.69   8.39  16.04 
1929 07  29.66  10.59  20.12 
1929 08  29.55  10.61  20.08 
1929 09  18.85   3.83  11.34 
1929 10  17.78  -1.19   8.29 
1929 11   5.44  -7.73  -1.14 
1929 12  -4.96 -15.14 -10.05 
1930 01 -12.23 -22.24 -17.23 
1930 02   5.27  -6.74   -.73 
1930 03   7.35  -7.99   -.31 
1930 04  16.45   0.64   8.54 
1930 05  18.41   3.75  11.08 
1930 06  23.42   8.18  15.80 
1930 07  28.70  11.58  20.14 
1930 08  28.41  11.06  19.73 
1930 09  19.59   6.28  12.93 
1930 10   9.37  -3.68   2.84 
1930 11   5.32  -6.56   -.61 
1930 12   4.94  -5.88   -.46 
1931 01   5.51  -7.65  -1.06 
1931 02   8.50  -6.87   0.81 
1931 03   6.02  -9.07  -1.52 
1931 04  15.11   -.75   7.18 
1931 05  21.49   5.39  13.44 
1931 06  24.59  10.14  17.36 
1931 07  27.60  11.49  19.54 
1931 08  28.27  10.51  19.39 
1931 09  20.24   5.83  13.03 
1931 10  15.50   0.51   8.00 
1931 11   2.62  -9.79  -3.58 
1931 12   -.45 -11.31  -5.88 
1932 01  -4.78 -16.79 -10.78 
1932 02  -3.09 -17.03 -10.06 
1932 03  -3.78 -13.85  -8.81 
1932 04  13.55   0.61   7.08 
1932 05  19.70   5.25  12.48 
1932 06  23.85  10.12  16.98 
1932 07  27.43  10.79  19.11 
1932 08  26.21  10.74  18.47 
1932 09  21.67   5.71  13.69 
1932 10  10.57  -1.19   4.68 
1932 11   3.59  -7.16  -1.78 
1932 12  -2.17 -12.30  -7.23 
1933 01  -2.86 -16.94  -9.90 
1933 02  -2.95 -16.39  -9.67 
1933 03   4.84  -8.31  -1.73 
1933 04  10.54  -2.91   3.81 
1933 05  17.92   4.98  11.45 
1933 06  27.45  10.20  18.82 
1933 07  28.73  11.85  20.29 
1933 08  26.95  10.73  18.84 
1933 09  19.84   4.94  12.39 
1933 10  10.61  -2.40   4.10 
1933 11   6.42  -4.58   0.92 
1933 12 -10.17 -19.70 -14.94 
1934 01   1.60 -12.16  -5.28 
1934 02   4.48 -10.09  -2.80 
1934 03   4.52  -9.64  -2.56 
1934 04  17.67   -.63   8.52 
1934 05  24.07   6.88  15.47 
1934 06  22.22   7.34  14.78 
1934 07  28.10  11.05  19.57 
1934 08  27.20   9.62  18.41 
1934 09  16.16   2.48   9.32 
1934 10  15.50   0.92   8.21 
1934 11   6.00  -6.64   -.31 
1934 12  -3.43 -14.27  -8.85 
1935 01 -10.46 -23.55 -17.00 
1935 02   4.77  -9.53  -2.37 
1935 03   0.37 -12.44  -6.03 
1935 04   7.42  -5.07   1.17 
1935 05  16.81   3.19  10.00 
1935 06  22.92   7.81  15.36 
1935 07  27.80  12.45  20.12 
1935 08  24.92   8.78  16.85 
1935 09  21.74   5.31  13.52 
1935 10  12.52  -1.37   5.57 
1935 11  -2.47 -12.62  -7.54 
1935 12  -1.10 -11.60  -6.35 
