1915 05   4.98  -4.98   0.00 
1915 06  12.95   0.15   6.55 
1915 07  16.68   3.74  10.21 
1915 08  18.52   6.07  12.29 
1915 09  11.20   0.57   5.88 
1915 10   3.16  -4.59   -.71 
1915 11  -7.13 -14.79 -10.96 
1915 12 -15.12 -23.56 -19.34 
1916 01 -25.59 -34.34 -29.97 
1916 02 -23.52 -33.93 -28.73 
1916 03 -14.78 -26.42 -20.60 
1916 04  -1.31 -11.52  -6.41 
1916 05   1.70  -6.02  -2.15 
1916 06  12.32   0.72   6.52 
1916 07  22.46   8.00  15.23 
1916 08  18.25   6.41  12.33 
1916 09   9.34   1.31   5.32 
1916 10  -0.09  -7.67  -3.88 
1916 11  -7.68 -15.82 -11.75 
1916 12 -18.42 -26.50 -22.46 
1917 01 -26.51 -34.05 -30.28 
1917 02 -24.27 -32.18 -28.22 
1917 03  -9.76 -22.86 -16.31 
1917 04  -6.13 -17.82 -11.97 
1917 05   2.57  -4.73  -1.08 
1917 06  13.48   2.54   8.01 
1917 07  18.34   6.81  12.57 
1917 08  14.41   4.16   9.28 
1917 09  13.31   3.96   8.63 
1917 10   -.93  -7.58  -4.25 
1917 11  -4.98 -13.26  -9.12 
1917 12 -25.99 -32.89 -29.43 
1918 01 -22.69 -31.40 -27.04 
1918 02 -26.58 -36.81 -31.69 
1918 03 -14.26 -27.83 -21.04 
1918 04   -.52 -12.79  -6.66 
1918 05   0.83 -10.09  -4.63 
1918 06   8.10   -.18   3.96 
1918 07  18.28   5.25  11.76 
1918 08  18.27   6.24  12.25 
1918 09  10.94   0.70   5.82 
1918 10   2.10  -4.62  -1.25 
1918 11  -4.79 -12.67  -8.72 
1918 12 -15.00 -24.90 -19.95 
1919 01 -19.21 -29.24 -24.23 
1919 02 -17.53 -26.43 -21.98 
1919 03 -12.58 -27.04 -19.81 
1919 04   0.52 -12.03  -5.75 
1919 05  11.68  -1.44   5.12 
1919 06  18.59   5.64  12.11 
1919 07  18.04   7.71  12.87 
1919 08  20.08   9.14  14.61 
1919 09  10.95   1.73   6.34 
1919 10  -2.65 -10.64  -6.64 
1919 11 -10.48 -19.04 -14.76 
1919 12 -21.15 -29.29 -25.22 
1920 01 -23.76 -31.93 -27.84 
1920 02 -14.56 -24.49 -19.52 
1920 03 -13.23 -24.75 -18.99 
1920 04  -3.76 -12.67  -8.21 
1920 05   6.91  -1.40   2.75 
1920 06  13.00   2.02   7.51 
1920 07  18.00   6.12  12.06 
1920 08  19.57   6.38  12.97 
1920 09  11.32   3.25   7.28 
1920 10   6.91  -1.40   2.75 
1920 11  -5.87 -14.06  -9.96 
1920 12 -16.24 -25.51 -20.87 
1921 01 -21.34 -29.64 -25.49 
1921 02 -17.95 -30.39 -24.17 
1921 03 -17.02 -28.17 -22.59 
1921 04  -4.54 -14.57  -9.55 
1921 05   4.61  -5.20   -.29 
1921 06  15.94   4.69  10.32 
1921 07  22.45   9.16  15.80 
1921 08  16.96   5.86  11.41 
1921 09  11.10   3.41   7.25 
1921 10   4.55   -.86   1.84 
1921 11 -11.51 -19.33 -15.42 
1921 12 -14.23 -23.42 -18.82 
1922 01 -18.96 -27.45 -23.21 
1922 02 -22.69 -33.12 -27.90 
1922 03 -10.20 -22.56 -16.37 
1922 04   0.30 -13.57  -6.63 
1922 05  10.50  -1.13   4.68 
1922 06  11.97   0.35   6.16 
1922 07  17.94   6.85  12.39 
1922 08  17.75   6.85  12.30 
1922 09  11.84   2.97   7.40 
1922 10  -0.04  -8.32  -4.17 
1922 11  -7.35 -15.27 -11.31 
1922 12 -26.22 -34.03 -30.12 
1923 01 -25.36 -34.20 -29.78 
1923 02 -21.52 -32.20 -26.86 
1923 03 -19.52 -30.77 -25.14 
1923 04  -2.92 -15.65  -9.28 
1923 05   3.68  -2.81   0.43 
1923 06  13.39   2.58   7.98 
1923 07  22.78  10.74  16.76 
1923 08  15.07   4.15   9.60 
1923 09  10.45   1.40   5.92 
1923 10   5.94  -3.28   1.33 
1923 11  -4.94 -14.92  -9.93 
1923 12 -23.90 -34.90 -29.40 
1924 02  -9.25 -16.26 -12.75 
1924 03  -8.41 -16.52 -12.46 
1924 04  -3.23 -11.35  -7.29 
1924 05   4.48  -1.88   1.30 
1924 06  10.45   1.16   5.80 
1924 07  19.89   6.93  13.41 
1924 08  16.87   7.90  12.39 
1924 09  13.24   4.76   9.00 
1924 10   5.28   0.11   2.69 
1924 11  -9.95 -15.98 -12.96 
1924 12 -21.43 -27.24 -24.33 
1925 01 -25.32 -32.16 -28.74 
1925 02 -23.14 -32.16 -27.65 
1925 03 -11.54 -22.21 -16.87 
1925 04  -1.11 -10.32  -5.71 
1925 05   1.94  -4.52  -1.29 
1925 06  10.25   2.56   6.40 
1925 07  15.69   6.46  11.07 
1925 08  17.14   7.75  12.44 
1925 09  10.42   3.03   6.72 
1925 10   -.43  -5.72  -3.07 
1925 11  -9.81 -16.45 -13.13 
1925 12 -13.72 -20.25 -16.98 
1926 01 -22.55 -32.66 -27.60 
1926 02 -19.48 -30.51 -24.99 
1926 03 -14.14 -24.73 -19.43 
1926 04  -7.59 -17.54 -12.57 
1926 05   4.62  -3.12   0.75 
1926 06  13.40   2.48   7.93 
1926 07  20.64   7.48  14.06 
1926 08  17.71   7.10  12.41 
1926 09  10.20   1.43   5.81 
1926 10   2.70  -2.40   0.14 
1926 11 -11.82 -18.17 -14.99 
1926 12 -15.54 -23.66 -19.60 
1927 01 -20.71 -27.73 -24.22 
1927 02 -19.31 -27.96 -23.63 
1927 03  -8.43 -18.39 -13.41 
1927 04  -1.64 -11.11  -6.37 
1927 05   1.54  -5.25  -1.85 
1927 06   8.91   1.56   5.23 
1927 07  16.81   6.11  11.46 
1927 08  16.92   6.85  11.88 
1927 09  13.91   6.85  10.38 
1927 10   5.64   1.04   3.34 
1927 11 -12.59 -19.06 -15.82 
1927 12 -24.29 -29.27 -26.78 
1928 01 -24.34 -30.37 -27.35 
1928 02 -18.62 -27.90 -23.26 
1928 03 -12.72 -22.97 -17.84 
1928 04  -6.61 -18.56 -12.58 
1928 05   8.26  -1.94   3.16 
1928 06  12.74   2.51   7.62 
1928 07  19.39   7.33  13.36 
1928 08  16.29   6.45  11.37 
1928 09  11.42   2.48   6.95 
1928 10   1.97  -2.89   -.46 
1928 11  -5.56 -13.37  -9.46 
1928 12 -12.93 -21.83 -17.38 
1929 01 -25.74 -33.28 -29.50 
1929 02 -21.97 -30.98 -26.47 
1929 03 -16.20 -27.58 -21.89 
1929 04  -5.44 -15.54 -10.49 
1929 05   1.82  -7.31  -2.74 
1929 06  12.48   1.83   7.15 
1929 07  17.95   6.10  12.03 
1929 08  17.56   6.09  11.82 
1934 01 -23.27 -34.25 -28.76 
1934 02 -21.72 -33.81 -27.76 
1934 03 -15.32 -27.90 -21.61 
1934 04  -2.91 -15.59  -9.25 
1934 05   0.86  -9.08  -4.11 
1934 06   8.41  -1.29   3.56 
