1915 11  8.39   2.64   5.52 
1915 12  2.75  -2.22    .26 
1916 03  2.08  -2.76   -.33 
1916 04 11.06   5.70   8.38 
1916 05 19.20  13.72  16.46 
1916 07 27.41  20.29  23.85 
1916 08 29.29  19.10  24.19 
1916 09 25.78  14.63  20.20 
1916 10 19.12   7.88  13.50 
1916 11 11.92   2.59   7.25 
1916 12  4.44  -3.21    .61 
1917 01  4.17  -4.51   -.16 
1917 02  2.50  -6.47  -1.98 
1917 03  7.60    .25   3.92 
1917 04 15.03   5.37  10.20 
1917 05 17.78   8.79  13.28 
1917 06 26.85  16.95  21.90 
1917 07 28.22  20.33  24.27 
1917 08 29.58  19.62  24.60 
1917 09 21.89  13.04  17.46 
1917 10 16.25   6.62  11.43 
1917 11  9.29    .85   5.07 
1917 12   .42  -6.18  -2.88 
1918 01 -2.44  -9.54  -5.99 
1918 02  3.80  -5.60   -.90 
1918 03 11.09    .65   5.87 
1918 04 14.61   5.92  10.26 
1918 05 24.39  13.76  19.07 
1918 06 24.55  15.55  20.04 
1919 01  5.92  -2.09   1.91 
1919 02  5.31  -1.63   1.83 
1919 03 12.36   2.25   7.30 
1919 04 15.74   6.14  10.94 
1919 05 21.52  12.47  16.99 
1919 06 26.86  17.20  22.03 
1919 07 29.09  20.19  24.64 
1919 08 27.01  18.45  22.73 
1919 09 25.14  15.61  20.37 
1919 10 20.11  10.98  15.54 
1919 11 11.70   2.99   7.34 
1919 12  3.62  -4.41   -.39 
1920 01  -.18  -7.40  -3.79 
1920 02  1.60  -5.18  -1.79 
1920 03 10.48    .-5   5.21 
1920 04 15.16   5.49  10.32 
1920 05 20.44   9.85  15.15 
1920 06 26.80  16.67  21.73 
1920 07 99.99  18.73 -99.99 
1920 08 27.59  19.54  23.56 
1920 09 26.02  15.70  20.86 
1920 10 21.70  10.48  16.09 
1920 11 10.53   3.88   7.20 
1920 12  7.31    .11   3.71 
1921 01  5.15  -2.81   1.17 
1921 02  5.56  -1.89   1.83 
1921 03 16.75   3.82  10.28 
1921 04 19.86   8.67  14.26 
1921 05 21.41  11.71  16.56 
1921 06 28.85  17.12  22.99 
1921 07 30.43  21.63  26.03 
1921 08 27.15  17.59  22.37 
1921 09 27.54  17.78  22.66 
1921 10 19.87   8.78  14.33 
1921 11 11.07   4.21   7.64 
1921 12  5.11  -2.54   1.28 
1922 01  2.18  -5.27  -1.54 
1922 02  5.72  -2.13   1.79 
1922 03 10.21   1.54   5.87 
1922 04 16.41   7.09  11.75 
1922 05 24.40  13.21  18.80 
1922 06 27.26  18.65  22.95 
1922 07 29.20  19.67  24.43 
1922 08 27.51  18.39  22.95 
1922 09 26.20  15.74  20.97 
1922 10 21.21  10.43  15.82 
1922 11 12.56   3.90   8.23 
1922 12  5.13  -2.25   1.44 
1923 01  3.91  -2.84    .53 
1923 02  1.61  -5.23  -1.81 
1923 03 10.05   -.56   4.74 
1923 04 16.61   5.76  11.18 
1923 05 22.95  10.98  16.96 
1923 06 30.14  18.39  24.26 
1923 07 28.84  18.84  23.84 
1923 08 28.13  18.23  23.18 
1923 09 25.37  16.07  20.72 
1923 10 18.62   8.43  13.53 
1923 11 11.26   3.13   7.19 
1923 12  9.56   2.43   5.99 
1924 01  5.14  -4.14    .50 
1924 02  2.98  -3.64   -.33 
1924 03  8.68    .56   4.62 
1924 04 14.58   4.77   9.67 
1924 05 19.15  10.34  14.74 
1924 06 25.28  15.85  20.56 
1924 07 28.98  18.54  23.76 
1924 08 28.99  18.68  23.83 
1924 09 22.91  13.58  18.24 
1924 10 20.43   8.21  14.32 
1924 11 11.93   2.87   7.40 
1924 12  5.48  -2.16   1.66 
1925 01  2.67  -4.50   -.91 
1925 02  9.28    .12   4.69 
1925 03 12.76   2.02   7.39 
1925 04 17.79   6.45  12.12 
1925 05 22.14   9.89  16.01 
1925 06 31.59  18.75  25.17 
1925 07 29.61  19.04  24.33 
1925 08 28.98  17.84  23.41 
1925 09 26.98  16.20  21.59 
1925 10 15.30   6.71  11.00 
1925 11 10.88   2.09   6.49 
1925 12  5.18  -1.35   1.91 
1926 01  4.02  -4.17    .-7 
1926 02  3.18  -3.52   -.16 
1926 03  7.55  -1.51   3.02 
1926 04 14.64   4.12   9.38 
1926 05 22.36  10.41  16.38 
1926 06 24.08  14.17  19.12 
1926 07 28.92  19.29  24.11 
1926 08 28.70  20.04  24.37 
1926 09 23.92  15.26  19.59 
1926 10 18.53   8.38  13.45 
1926 11 11.98   2.56   7.26 
1926 12  2.67  -3.76   -.54 
1927 01  2.91  -4.27   -.67 
1927 02  7.73   -.50   3.61 
1927 03 12.06   2.09   7.08 
1927 04 15.09   4.61   9.85 
1927 05 21.16  10.87  16.01 
1927 06 25.41  14.43  19.92 
1927 07 29.30  19.54  24.42 
1927 08 25.59  16.33  20.96 
1927 09 26.09  14.89  20.49 
1927 10 20.49  10.13  15.31 
1927 11 14.71   5.29  10.00 
1927 12  7.32   -.71   3.30 
1928 01  5.52  -3.12   1.20 
1928 02  5.14  -2.75   1.19 
1928 03  9.27    .52   4.90 
1928 04 14.49   4.33   9.41 
1928 05 22.24  10.94  16.59 
1928 06 25.47  16.45  20.96 
1928 07 30.13  19.85  24.99 
1928 08 30.46  20.44  25.45 
1928 09 22.91  14.02  18.46 
1928 10 20.39   9.56  14.97 
1928 11 12.89   4.65   8.77 
1928 12  7.56   -.65   3.45 
1929 01  4.44  -3.77    .33 
1929 02  5.42  -3.61    .90 
1929 03 13.68   2.52   8.10 
1929 04 17.00   6.47  11.73 
1929 05 21.77  10.90  16.33 
1929 06 27.98  16.57  22.27 
1929 07 30.03  18.50  24.26 
1929 08 28.28  17.09  22.68 
1929 09 26.50  14.81  20.65 
1929 10 17.67   7.03  12.35 
1929 11 11.56   4.50   8.03 
1929 12  6.17  -1.63   2.27 
1930 01  4.84  -2.75   1.04 
1930 02  7.98  -1.15   3.41 
1930 03 10.49    .74   5.61 
1930 04 14.52   5.11   9.81 
1930 05 24.01  12.49  18.25 
1930 06 28.17  18.00  23.08 
1930 07 29.87  19.48  24.67 
1930 08 28.64  17.67  23.15 
1930 09 27.60  17.49  22.54 
1930 10 17.90   7.76  12.83 
1930 11 11.48   3.59   7.53 
1930 12  4.58  -1.68   1.45 
1931 01  4.77  -2.40   1.18 
1931 02  5.91  -2.32   1.79 
1931 03  7.95   1.25   4.60 
1931 04 15.72   5.21  10.46 
1931 05 21.74  11.59  16.66 
1931 06 26.58  16.76  21.67 
1931 07 30.34  21.18  25.76 
1931 08 27.93  19.57  23.75 
1931 09 27.68  18.28  22.98 
1931 10 21.34  11.13  16.23 
1931 11 15.05   7.28  11.16 
1931 12  9.32   1.60   5.46 
1932 01 10.17   3.33   6.75 
1932 02  7.22  -1.08   3.07 
1932 03  6.98   -.79   3.09 
1932 04 14.89   4.63   9.76 
1932 05 21.41  11.52  16.46 
1932 06 26.20  17.17  21.68 
1932 07 28.96  19.87  24.41 
1932 08 29.34  19.37  24.36 
1932 09 25.60  15.70  20.65 
1932 10 18.54  10.10  14.32 
1932 11 10.84   1.78   6.31 
1932 12  6.80  -1.14   2.83 
1933 01  8.07   1.04   4.56 
1933 02  6.55  -2.39   2.08 
1933 03  8.28   1.56   4.92 
1933 04 16.42   6.30  11.36 
1933 05 23.21  13.65  18.43 
1933 06 29.13  17.99  23.56 
1933 07 29.86  19.45  24.65 
1933 08 28.43  19.41  23.92 
1933 09 25.37  17.18  21.27 
1933 10 19.09   8.05  13.57 
1933 11 10.41   1.28   5.84 
1933 12  5.08  -2.11   1.48 
1934 01  6.05  -1.13   2.46 
1934 02 -1.99 -10.20  -6.09 
1934 03  8.93  -1.25   3.84 
1934 04 16.74   6.34  11.54 
1934 05 24.60  13.60  19.10 
1934 06 30.08  18.52  24.30 
1934 07 31.33  21.07  26.20 
1934 08 26.98  18.32  22.65 
1934 09 25.44  17.00  21.22 
1934 10 17.64   9.28  13.45 
1934 11 14.07   5.34   9.70 
1934 12  5.88  -1.67   2.10 
1935 01  2.97  -5.00  -1.01 
1935 02  4.94  -4.23    .35 
1935 03 12.81   2.26   7.53 
1935 04 15.58   5.93  10.75 
1935 05 20.63  10.25  15.44 
1935 06 27.83  16.51  22.17 
1935 07 31.43  20.66  26.04 
1935 08 28.96  19.26  24.11 
1935 09 23.82  13.83  18.82 
1935 10 20.16   8.75  14.45 
1935 11 13.35   6.15   9.75 
1935 12  2.34  -4.07   -.86 
1936 01  2.08  -5.09  -1.50 
1936 02   .52  -6.54  -3.01 
1936 03 13.91   3.62   8.76 
1936 04 15.29   5.07  10.18 
1936 05 25.41  12.84  19.12 
1936 06 27.37  16.94  22.15 
1936 07 30.74  20.26  25.50 
1936 08 30.12  19.66  24.89 
1936 09 26.08  15.92  21.00 
1936 10 19.52   9.72  14.62 
1936 11 10.80   2.48   6.64 
1936 12  8.13    .21   4.17 
1937 01  8.91   1.90   5.40 
1937 02  6.45  -1.96   2.24 
1937 03  7.75    .15   3.95 
1937 04 15.29   6.51  10.90 
1937 07 30.21  20.11  25.16 
1937 08 30.02  21.13  25.57 
1937 09 23.67  13.99  18.83 
1937 10 17.48   8.18  12.83 
1937 11 11.85   3.79   7.82 
1937 12  5.44  -1.31   2.06 
1938 01  4.36  -3.02    .67 
1938 02  7.40  -1.26   3.07 
1938 03 12.68   2.45   7.56 
1938 04 18.12   7.30  12.71 
1938 05 21.27  11.64  16.45 
1938 06 26.70  16.59  21.64 
1938 07 30.14  20.53  25.33 
1938 08 30.55  21.29  25.92 
1938 09 23.24  14.92  19.08 
1938 10 19.62   9.39  14.51 
1938 11 13.51   3.94   8.72 
1938 12  6.31   -.74   2.78 
1939 01  3.84  -2.84    .50 
1939 02  8.32   -.87   3.72 
1939 03  9.74    .41   5.07 
1939 04 14.46   5.13   9.79 
1939 05 24.72  13.27  18.99 
1939 06 28.07  17.35  22.71 
1939 07 29.13  19.59  24.36 
1939 08 29.70  21.24  25.47 
1939 09 25.78  15.50  20.64 
1939 10 18.69   9.20  13.94 
1939 11 10.96   2.81   6.88 
1939 12  7.03    . 7   3.55 
1940 01   .18  -6.45  -3.13 
1940 02  5.25  -2.21   1.52 
1940 03  7.20   -.41   3.39 
1940 04 13.68   4.30   8.99 
1940 05 21.95  12.75  17.35 
1940 06 27.56  17.54  22.55 
1940 07 30.63  19.93  25.28 
1940 08 26.84  18.34  22.59 
1940 09 24.60  14.65  19.62 
1940 10 16.83   7.63  12.23 
1940 11 11.47   4.35   7.91 
1940 12  8.14    .43   4.29 
1941 01  2.93  -3.16   -.11 
1941 02  3.30  -3.72   -.21 
1941 03  7.25  -1.16   3.04 
1941 04 20.96   8.79  14.87 
1941 05 25.86  12.81  19.33 
1941 06 27.61  18.02  22.81 
1941 07 29.75  20.79  25.27 
1941 08 29.40  18.81  24.10 
1941 09 27.57  15.74  21.65 
1941 10 22.13  12.03  17.08 
1941 11 14.97   5.35  10.16 
1941 12  7.98    .68   4.33 
