1931 06 24.52  11.92  18.22 
1931 07 28.33  16.23  22.28 
1931 08 25.23  14.69  19.95 
1931 09 25.95  13.46  19.70 
1931 10 18.10   6.73  12.41 
1931 11 12.65   2.72   7.68 
1931 12  4.85  -2.08   1.38 
1932 01  4.87  -1.44   1.71 
1932 02  3.10  -5.14  -1.02 
1932 03  2.58  -6.84  -2.13 
1932 04 10.26   -.56   4.85 
1932 05 19.89   5.74  12.81 
1932 06 24.80  11.96  18.37 
1932 07 26.89  13.99  20.43 
1932 08 27.19  13.02  20.10 
1932 09 22.36   9.08  15.72 
1932 10 16.54   5.60  11.07 
1932 11  6.13  -1.44   2.34 
1932 12  1.92  -7.18  -2.63 
1933 01  4.10  -4.15    .-2 
1933 02   .72  -8.93  -4.10 
1933 03  3.20  -4.19   -.49 
1933 04 12.56    .80   6.68 
1933 05 19.56   7.42  13.49 
1933 06 28.71  13.13  20.92 
1933 07 29.42  14.17  21.79 
1933 08 26.58  12.66  19.61 
1933 09 26.35   9.78  18.06 
1933 10 16.79   4.06  10.42 
1933 11  5.59  -4.33    .63 
1933 12  3.74  -7.65  -1.95 
1934 01  1.27  -8.83  -3.78 
1934 02 -5.30 -17.20 -11.25 
1934 03  3.71  -7.68  -1.98 
1934 04 12.04   -.89   5.57 
1934 05 23.80   5.92  14.86 
1934 06 28.45  11.37  19.91 
1934 07 28.57  13.86  21.21 
1934 08 25.47  11.29  18.37 
1934 09 24.31  11.73  18.02 
1934 10 16.95   3.44  10.20 
1934 11 10.49    .52   5.51 
1934 12   .63  -8.60  -3.98 
1935 01 -1.88  -9.26  -5.57 
1935 02   .42  -9.82  -4.69 
1935 03  9.96  -1.93   4.01 
1935 04 11.00 -99.99 -99.99 
1935 05 15.97   2.59   9.28 
1935 06 23.17   9.96  16.56 
1935 07 29.71  16.36  23.03 
1935 08 26.52  14.62  20.57 
1935 09 22.81   7.60  15.20 
1935 10 16.44   2.36   9.40 
1935 11  7.39   -.57   3.41 
1936 01 -2.05 -10.26  -6.15 
1936 02 99.99 -17.18 -99.99 
1936 03  5.71  -3.56   1.07 
1936 04  8.49  -1.28   3.60 
1936 05 21.81   8.35  15.08 
1936 06 22.22   9.09  15.65 
1936 07 28.63  13.72  21.17 
1936 08 27.62  12.25  19.93 
1936 09 23.18  10.24  16.70 
1936 10 15.21   3.79   9.50 
1936 11  5.60  -4.17    .71 
1936 12  3.53  -5.91  -1.18 
1937 01  2.65  -7.91  -2.63 
1937 02  3.82  -6.33  -1.25 
1937 03  3.53  -6.39  -1.43 
1937 04 11.37    .75   6.06 
1937 05 19.32   5.90  12.61 
1937 06 23.65  10.95  17.29 
1937 08 28.31  13.77  21.04 
1937 09 22.28  10.04  16.16 
1937 12  -.32  -9.00  -4.66 
1938 01  -.92 -10.42  -5.67 
1938 02  3.05  -6.35  -1.65 
1938 03  9.74  -3.30   3.21 
1938 04 13.77   1.07   7.42 
1938 05 18.96   6.96  12.96 
1938 06 23.67  11.41  17.54 
1938 09 21.94   8.53  15.23 
1938 10 20.27   2.41  11.34 
1938 11 10.39  -1.32   4.53 
1938 12  1.65  -5.48  -1.91 
1939 01  1.64  -8.45  -3.40 
1939 02  1.62  -8.82  -3.60 
1939 03  5.00  -5.66   -.32 
1939 04 10.31   -.33   4.99 
1939 05 22.26   8.35  15.30 
1939 06 25.89  13.11  19.50 
1939 07 28.42  14.55  21.48 
