1928 08 19.11  11.99  15.55 
1928 09 14.48   6.77  10.62 
1928 10  8.06   1.84   4.95 
1928 11   . 4  -5.52  -2.74 
1928 12 -2.18  -7.94  -5.06 
1929 01 -9.21 -14.64 -11.92 
1929 02 -8.10 -13.09 -10.60 
1929 03 -2.57  -9.02  -5.79 
1929 04  1.41  -4.60  -1.59 
1929 05  9.66   2.30   5.98 
1929 06 15.48   7.92  11.70 
1929 07 20.25  12.14  16.19 
1929 08 18.92  11.04  14.98 
1929 09 14.22   8.24  11.23 
1929 10  7.79   2.43   5.11 
1929 11  1.00  -4.89  -1.94 
1929 12 -8.33 -13.60 -10.96 
1930 01 -9.42 -16.79 -13.11 
1930 02 -8.41 -15.94 -12.17 
1930 03 -1.43  -7.87  -4.65 
1930 04  3.48  -2.52    .48 
1930 05  9.81   2.79   6.30 
1930 06 18.27  10.76  14.51 
1930 07 20.68  13.33  17.00 
1930 08 17.78  11.75  14.76 
1930 09 14.03   8.47  11.25 
1930 10  9.82   3.78   6.80 
1930 11  3.46  -2.16    .65 
1930 12 -3.85  -8.22  -6.03 
1931 01 -7.82 -13.54 -10.68 
1931 02 -5.62 -10.83  -8.22 
1931 03  1.02  -2.96   -.97 
1931 04  6.91    . 4   3.47 
1931 05 10.63   3.14   6.88 
1931 06 16.31   8.92  12.61 
1931 07 21.50  14.59  18.04 
1931 08 18.41  12.49  15.45 
1931 09 13.29   7.82  10.55 
1931 10  9.97   3.76   6.87 
1931 11  5.64   -.48   2.58 
1931 12 -4.08  -9.05  -6.56 
1932 01 -3.94 -11.12  -7.53 
1932 02 10.10 -15.71 -12.91 
1932 03 -2.15  -7.23  -4.69 
1932 04  3.97  -1.09   1.44 
1932 05 12.04   3.74   7.89 
1932 06 16.46   9.58  13.02 
1932 07 17.79  11.69  14.74 
1932 08 19.56  13.56  16.56 
1932 09 15.44   9.64  12.54 
1932 10  9.89   4.01   6.95 
1932 11  1.08  -4.19  -1.55 
1932 12 -2.42  -9.13  -5.77 
1933 01 -3.75 -11.89  -7.82 
1933 02 -4.78 -10.65  -7.71 
1933 03 -4.01  -8.43  -6.22 
1933 04  3.92  -1.82   1.04 
1933 05  8.60   1.66   5.13 
1933 06 14.70   8.34  11.52 
1933 07 20.63  13.67  17.15 
1933 08 20.21  13.71  16.96 
1933 09 12.43   7.83  10.13 
1933 10  8.52   3.39   5.95 
1933 11 -2.31  -7.55  -4.93 
1933 12 -9.54 -14.61 -12.07 
1934 01 -8.89 -16.04 -12.47 
1934 02 10.50 -16.56 -13.53 
1934 03 -3.72  -9.97  -6.85 
1934 04  4.32  -1.23   1.54 
1934 05 10.52   3.16   6.84 
1934 06 15.31   7.83  11.57 
1934 07 19.93  12.88  16.40 
1934 08 18.62  11.54  15.08 
1934 09 18.43  10.61  14.52 
1934 10  6.79   1.85   4.32 
1934 11  2.97  -2.23    .37 
1934 12 -6.81 -11.61  -9.21 
1935 01 10.13 -16.44 -13.28 
1935 02 -9.35 -14.79 -12.07 
1935 03 -4.12  -9.45  -6.78 
1935 04  3.21  -1.87    .67 
1935 05  9.00   2.90   5.95 
1935 06 18.04  10.29  14.17 
1935 07 21.33  13.47  17.40 
1935 08 22.05  14.31  18.18 
1935 09 12.90   8.13  10.51 
1935 10  8.81   2.72   5.76 
1935 11  2.91  -2.17    .37 
1935 12 -3.44  -7.01  -5.22 
1936 01 -5.21 -10.30  -7.75 
1936 02 -7.90 -13.51 -10.70 
1936 03  1.63  -4.15  -1.26 
1936 04  2.86  -1.68    .58 
1936 05  7.91   2.15   5.02 
1936 06 17.60   9.76  13.68 
1936 07 18.78  12.22  15.50 
1936 08 17.94  12.19  15.06 
1936 09 14.64   8.05  11.34 
1936 10  7.64   1.49   4.56 
1936 11 -1.09  -6.78  -3.93 
1936 12 -3.19 -10.25  -6.72 
1937 01 -7.24 -14.39 -10.81 
1937 02 -4.67  -9.92  -7.30 
1937 03 -3.11  -7.79  -5.45 
1937 04  5.89    . 2   2.95 
1937 05 12.05   4.69   8.37 
1937 06 16.91   9.87  13.39 
1937 07 22.51  15.34  18.92 
1937 08 21.63  14.86  18.24 
1937 09 15.10   9.20  12.15 
1937 10  8.31   3.28   5.79 
1937 11  2.01  -2.98   -.48 
1937 12 -4.98  -9.82  -7.39 
1938 01 -5.50 -12.51  -9.00 
1938 02 -8.62 -14.44 -11.53 
1938 03 -3.24  -9.28  -6.26 
1938 04  4.36  -1.78   1.29 
1938 05 10.21   3.92   7.06 
1938 06 19.41  11.65  15.53 
1938 07 20.77  14.19  17.48 
1938 08 18.95  13.37  16.16 
1938 09 14.93   8.34  11.63 
1938 10  9.67   4.26   6.96 
1938 11  1.85  -3.21   -.68 
1938 12 -3.21  -8.38  -5.79 
1939 01 -7.87 -13.95 -10.91 
1939 02 -8.64 -16.54 -12.60 
1939 03 -6.80 -12.44  -9.62 
1939 04  2.49  -2.56    .-3 
1939 05  9.35   1.95   5.65 
1939 06 14.86   7.70  11.28 
1939 07 21.25  13.94  17.59 
1939 08 20.29  13.51  16.90 
1939 09 13.92   7.97  10.94 
1939 10  7.05   1.71   4.38 
1939 11   .44  -3.61  -1.58 
1939 12 -3.73  -7.50  -5.61 
1940 01 -6.11 -11.53  -8.82 
1940 02 -6.45 -11.55  -9.00 
1940 03 -2.91  -7.24  -5.07 
1940 10  6.33   1.44   3.88 
1940 11   .44  -3.49  -1.52 
1940 12 -6.40 -11.92  -9.16 
1941 01 -8.57 -13.58 -11.07 
1941 02 -3.91  -9.76  -6.83 
1941 03 -2.44  -7.18  -4.81 
1941 04  5.07   -.36   2.35 
1941 05  9.43   2.93   6.18 
1941 06 16.33   7.97  12.15 
1941 07 21.36  13.85  17.60 
1941 08 16.89  11.03  13.95 
1941 09 13.12   6.91  10.01 
1941 10  7.19   1.08   4.13 
1941 11  1.87  -2.76   -.44 
1941 12 -3.99  -8.53  -6.26 
1942 01 -9.35 -15.80 -12.58 
1942 02 -6.73 -12.06  -9.39 
1942 03 -1.03  -5.43  -3.23 
1942 04  3.16  -2.00    .58 
1942 05 12.38   5.56   8.97 
1942 06 15.34   8.81  12.07 
1942 07 20.35  13.89  17.12 
1942 08 20.41  13.23  16.82 
1942 09 15.98   8.45  12.21 
1942 10 10.61   3.65   7.13 
1942 11  1.84  -3.52   -.84 
1942 12 -6.89 -12.11  -9.50 
1943 01 -9.37 -15.17 -12.27 
1943 02 -6.60 -13.49 -10.04 
1943 03 -4.44 -10.72  -7.58 
1943 04  1.66  -4.14  -1.24 
1943 05  7.56   1.35   4.45 
1943 06 15.06   8.25  11.65 
1943 07 20.73  13.64  17.18 
1943 08 17.27  11.78  14.52 
1943 09 14.93   8.57  11.75 
1943 10  9.51   4.15   6.83 
1943 11  1.70  -2.16   -.23 
1943 12 -6.81 -12.54  -9.67 
1944 03 -3.68  -9.53  -6.60 
1944 04  2.53  -2.55    . 0 
1944 05 12.05   5.72   8.88 
1944 06 16.78   9.49  13.13 
1944 07 20.57  13.78  17.17 
1944 08 20.25  13.57  16.91 
1944 09 15.88  10.20  13.04 
