1920 12 -1.54 -10.93  -6.23 
1921 01 -3.71 -16.85 -10.28 
1921 02 -2.98 -18.29 -10.63 
1921 03  4.98  -6.10   -.55 
1921 04 11.05  -1.09   4.98 
1921 05 17.48   2.21   9.84 
1921 06 21.33   7.20  14.26 
1921 07 28.01  13.75  20.88 
1921 08 21.78   9.50  15.64 
1921 09 20.39   6.01  13.20 
1921 10 13.10   1.12   7.11 
1921 11  1.35  -7.86  -3.25 
1921 12 -2.93 -14.47  -8.70 
1922 01 -5.22 -19.00 -12.11 
1922 02 -4.19 -19.29 -11.74 
1922 03  3.44  -7.72  -2.13 
1922 04  9.10  -1.73   3.68 
1922 05 16.82   3.44  10.13 
1922 06 21.55  10.71  16.12 
1922 07 23.03  11.59  17.31 
1922 08 22.43  11.35  16.89 
1922 09 17.77   4.31  11.04 
1922 10 11.52    .83   6.17 
1922 11  3.67  -4.83   -.57 
1922 12 -4.15 -15.22  -9.68 
1923 01 -6.16 -19.25 -12.70 
1923 02 -7.82 -22.35 -15.08 
1923 03 -2.64 -16.03  -9.33 
1923 04  6.81  -3.97   1.42 
1923 05 14.94   2.75   8.84 
1923 06 21.11   6.40  13.75 
1923 07 22.33  10.39  16.36 
1923 08 22.08   8.45  15.26 
1923 09 18.77   5.94  12.35 
1923 10 15.01   1.20   8.10 
1923 11  7.16  -2.49   2.33 
1923 12  2.36  -8.16  -2.89 
1924 01 -5.07 -18.44 -11.75 
1924 02 -5.46 -17.57 -11.51 
1924 03  1.83  -5.95  -2.06 
1924 04  6.76  -2.83   1.96 
1924 05 15.90   3.75   9.82 
1924 06 20.90   7.90  14.40 
1924 07 25.95  10.87  18.41 
1924 08 23.85  12.48  18.16 
1924 09 19.70   5.94  12.82 
1924 10 13.96    .28   7.12 
1924 11  7.67  -3.71   1.98 
1924 12 -4.65 -15.10  -9.87 
1925 01 -9.13 -23.13 -16.12 
1925 02   .16 -11.50  -5.67 
1925 03  4.59  -5.90   -.65 
1925 04  9.24  -2.78   3.23 
1925 05 14.06   1.75   7.90 
1925 06 21.77   8.81  15.29 
1925 07 21.56  11.90  16.73 
1925 08 22.61  11.97  17.29 
1925 09 16.39   5.02  10.70 
1925 10  8.41  -1.90   3.25 
1925 11  5.28  -4.56    .36 
1925 12 -2.79 -12.70  -7.74 
1926 01 -5.69 -16.59 -11.14 
1926 02 -4.69 -15.59 -10.14 
1926 03  -.52 -12.44  -6.48 
1926 04  5.65  -4.92    .36 
1926 05 14.12   1.92   8.01 
1926 06 19.83   6.69  13.26 
1926 07 23.72  10.78  17.25 
1926 08 21.95  10.08  16.01 
1926 09 18.04   5.29  11.67 
1926 10 11.85   2.14   6.99 
1926 11  6.52  -4.23   1.14 
1926 12 -3.35 -14.19  -8.76 
1927 01 -2.53 -12.35  -7.44 
1927 02 -4.69 -16.26 -10.48 
1927 03  3.47  -7.67  -2.09 
1927 04  9.13  -2.08   3.52 
1927 05 14.16   2.30   8.22 
1927 06 20.43   6.16  13.29 
1927 07 24.00  13.22  18.61 
1927 08 22.21  11.47  16.84 
1927 09 18.78   7.17  12.97 
1927 10 14.20   4.34   9.27 
1927 11  7.09  -2.66   2.21 
1927 12   .47  -9.08  -4.30 
1928 01 -4.69 -16.03 -10.36 
1928 02 -3.45 -15.64  -9.54 
1928 03   .54  -8.60  -4.03 
1928 04  8.07  -1.78   3.14 
1928 05 17.62   5.17  11.39 
1928 06 20.50   7.81  14.15 
1928 07 24.95  12.60  18.77 
1928 08 22.77  12.39  17.58 
1928 09 17.58   5.29  11.43 
1928 10 12.35   1.38   6.86 
1928 11  3.31  -5.77  -1.23 
1928 12  -.13 -10.57  -5.35 
1929 01 -2.78 -14.26  -8.52 
1929 02 -3.08 -17.18 -10.13 
1929 03  2.46  -7.96  -2.75 
1929 05 15.35   1.90   8.62 
1929 06 21.45   8.63  15.04 
1929 07 23.61  11.52  17.56 
1929 08 23.14  11.02  17.08 
1929 09 19.78   8.22  14.00 
1929 10 11.60   2.13   6.86 
1929 11  3.91  -6.02  -1.05 
1929 12 -5.36 -16.46 -10.91 
1930 01 -5.02 -18.19 -11.60 
1930 02 -2.46 -16.87  -9.66 
1930 03  1.87  -8.29  -3.21 
1930 04  9.06  -3.12   2.97 
1930 05 17.52   2.71  10.11 
1930 06 26.12  12.81  19.46 
1930 07 25.40  12.64  19.02 
1930 08 23.26  11.17  17.21 
1930 09 19.89   6.67  13.28 
1930 10 14.20   2.96   8.58 
1930 11  6.95  -4.37   1.29 
1930 12 -2.06 -12.37  -7.21 
1931 01 -5.77 -17.78 -11.77 
1931 02 -3.01 -13.44  -8.22 
1931 03  2.63  -3.81   -.58 
1931 04  9.85   -.75   4.55 
1931 05 17.12   4.40  10.76 
1931 06 19.90   8.38  14.14 
1931 07 24.51  13.69  19.10 
1931 08 23.43  11.11  17.27 
1931 09 18.04   7.49  12.77 
1931 10 14.07   3.09   8.58 
1931 11  7.70  -1.30   3.19 
1931 12 -2.16 -10.86  -6.51 
1932 01 -1.33 -10.68  -6.00 
1932 02 -6.58 -17.64 -12.11 
1932 03  -.38  -9.83  -5.10 
1932 04  7.80   -.96   3.42 
1932 05 16.77   2.45   9.61 
1932 06 21.64   8.37  15.00 
1932 07 21.91  11.25  16.58 
1932 08 24.15  12.40  18.27 
1932 09 18.87   8.13  13.50 
1932 10 13.75   4.26   9.00 
1932 11  5.09  -5.36   -.13 
1932 12   .26 -11.65  -5.69 
1933 01 -1.38 -11.87  -6.62 
1933 02 -1.69 -11.80  -6.74 
1933 03  -.80  -9.84  -5.32 
1933 04  8.20  -1.46   3.37 
1933 05 16.37   2.33   9.35 
1933 06 21.55   9.18  15.36 
1933 07 23.75  12.37  18.06 
1933 08 23.96  11.43  17.69 
1933 09 17.18   7.96  12.57 
1933 10 10.96   1.70   6.33 
1933 11   .10  -8.68  -4.29 
1933 12 -8.78 -19.02 -13.90 
1934 01 -8.60 -19.77 -14.19 
1934 02 -8.30 -23.01 -15.65 
1934 03   .82 -12.00  -5.59 
1934 04  9.84   -.71   4.56 
1934 05 17.33   3.88  10.60 
1934 06 19.82   7.67  13.74 
1934 07 25.05  10.89  17.96 
1934 08 21.78   9.47  15.62 
1934 09 20.70   9.26  14.98 
1934 10 10.12    .66   5.39 
1934 11  5.10  -3.03   1.03 
1934 12 -5.71 -16.96 -11.34 
1935 01 -8.46 -18.41 -13.43 
1935 02 -5.38 -19.15 -12.26 
1935 03   .64 -11.12  -5.24 
1935 04  8.07  -1.67   3.19 
1935 05 16.18   3.08   9.63 
1935 06 21.61   9.91  15.76 
1935 07 25.62  12.98  19.29 
1935 08 25.67  12.20  18.93 
1935 09 17.58   5.43  11.50 
1935 10 11.88   -.52   5.67 
1935 11  6.26  -1.86   2.20 
1935 12 -4.33 -11.70  -8.01 
1936 01 -4.35 -16.59 -10.47 
1936 02 -5.25 -18.36 -11.80 
1936 03  6.27  -4.53    .86 
1936 04  6.50  -1.60   2.45 
1936 05 14.28   3.97   9.12 
1936 06 21.78   9.74  15.76 
1936 07 22.87  10.03  16.45 
1936 08 22.02  11.13  16.57 
1936 09 16.69   5.96  11.32 
1936 10 11.49    .13   5.81 
1936 11  1.25  -6.90  -2.82 
1936 12  -.15 -12.00  -6.07 
1937 01 -2.55 -14.40  -8.47 
1937 02  -.75 -12.09  -6.42 
1937 03   .23 -10.97  -5.37 
1937 04  8.68  -2.24   3.22 
1937 05 19.58   4.19  11.89 
1937 06 22.01   9.00  15.50 
1937 07 26.72  12.74  19.73 
1937 08 26.48  13.94  20.20 
1937 09 19.92   7.51  13.71 
1937 10 11.20    .96   6.08 
1937 11  5.10  -3.37    .86 
1937 12 -3.49 -12.51  -8.00 
1938 01 -3.59 -18.03 -10.81 
1938 02 -4.37 -16.95 -10.66 
1938 03   .37 -12.71  -6.17 
1938 04  9.08  -2.17   3.45 
1938 05 14.13   2.05   8.09 
1938 06 23.56  10.48  17.02 
1938 07 23.35  13.89  18.62 
1938 08 24.07  12.45  18.26 
1938 09 17.90   6.57  12.23 
1938 10 14.14   2.84   8.49 
1938 11  6.76  -4.91    .92 
1938 12 -1.04  -9.79  -5.42 
1939 01 -5.33 -17.01 -11.17 
1939 02 -4.10 -18.18 -11.14 
1939 03 -1.29 -14.26  -7.77 
1939 04  6.43  -3.20   1.61 
1939 05 14.86   1.19   8.02 
1939 06 21.04   7.98  14.51 
1939 07 25.03  13.28  19.15 
1939 08 25.90  12.18  19.04 
1939 09 18.54   7.04  12.79 
1939 10 11.42   1.04   6.23 
1939 11  3.35  -7.64  -2.14 
1939 12 -1.93 -10.36  -6.14 
1940 01 -6.45 -17.98 -12.21 
1940 02 -2.01 -15.66  -8.83 
1940 03   .94  -8.93  -3.99 
1940 04  6.77  -3.14   1.81 
1940 05 16.12   4.40  10.26 
1940 06 19.06   8.04  13.54 
1940 07 23.82  12.00  17.91 
1940 08 24.58   9.85  17.21 
1940 09 17.68   7.91  12.79 
1940 10 10.03  -1.24   4.39 
1940 11  2.80  -4.55   -.87 
1940 12 -3.83 -16.48 -10.15 
1941 01 -6.05 -17.99 -12.02 
1941 02 -1.51 -12.57  -7.04 
1941 03   . 7 -10.95  -5.44 
1941 04 10.94  -1.91   4.51 
1941 05 16.26   1.91   9.08 
1941 06 21.24   8.60  14.92 
1941 07 24.47  12.06  18.26 
1941 08 20.76   8.93  14.85 
1941 09 18.61   5.73  12.17 
1941 10 10.84   -.17   5.33 
1941 11  5.40  -4.17    .61 
1941 12  -.96 -10.52  -5.74 
1942 01 -5.63 -19.20 -12.42 
1942 02 -4.71 -14.21  -9.46 
1942 03  3.80  -3.80    . 0 
1942 04  9.37  -1.56   3.90 
1942 05 17.49   6.09  11.79 
1942 06 23.54   8.97  16.25 
1942 07 24.75  11.15  17.95 
1942 08 23.98  11.14  17.56 
1942 09 21.11   7.86  14.48 
1942 11  4.41  -4.91   -.25 
