1927 07  34.56  14.49  24.52 
1927 08  31.62  14.65  23.13 
1927 09  20.96   9.92  15.44 
1927 10  18.27   5.99  12.13 
1927 11  11.39   4.33   7.86 
1927 12   2.39  -6.44  -2.02 
1928 01   3.94  -2.19   0.87 
1928 02   8.57  -2.03   3.27 
1928 03  14.91   2.65   8.78 
1928 04  17.46   4.29  10.87 
1928 05  28.23   8.47  18.35 
1928 06  27.63  12.06  19.84 
1928 07  33.55  15.41  24.48 
1928 08  31.55  12.80  22.17 
1928 09  27.30   8.01  17.65 
1928 10  19.08   5.05  12.06 
1928 11  10.05   0.36   5.20 
1928 12   5.04  -2.86   1.09 
1929 01  -1.12  -7.62  -4.37 
1929 02   0.46 -10.18  -4.86 
1929 03  14.50   1.90   8.20 
1929 04  17.57   3.28  10.42 
1929 05  24.36   7.72  16.04 
1929 06  26.78  11.04  18.91 
1929 07  33.57  14.50  24.03 
1929 08  34.48  14.48  24.48 
1929 09  24.57   8.22  16.39 
1929 10  20.09   4.07  12.08 
1929 11   8.50  -3.32   2.59 
1929 12   6.96   0.68   3.82 
1930 01  -4.51 -12.78  -8.64 
1930 02  10.57   1.83   6.20 
1930 03  14.52   2.16   8.34 
1930 04  21.08   6.94  14.01 
1930 05  21.95   7.98  14.96 
1930 06  26.37  11.41  18.89 
1930 07  33.15  15.84  24.49 
1930 08  32.59  15.64  24.12 
1930 09  26.67  11.15  18.91 
1930 10  16.65   4.57  10.61 
1930 11   8.79   0.22   4.50 
1930 12   3.35  -3.66   -.15 
1931 01   7.29   -.47   3.41 
1931 02   8.60   -.54   4.03 
1931 03  13.89   2.01   7.95 
1931 04  19.42   4.28  11.85 
1931 05  26.46   9.28  17.86 
1931 06  28.70  12.51  20.60 
1931 07  34.86  14.69  24.77 
1931 08  33.41  13.52  23.47 
1931 09  26.05   8.12  17.08 
1931 10  19.04   3.58  11.31 
1931 11   7.18   -.49   3.34 
1931 12   3.90  -2.59   0.65 
1932 01   4.17  -2.99   0.59 
1932 02   6.13  -2.39   1.87 
1932 03  12.28   2.61   7.44 
1932 04  19.44   4.89  12.16 
1932 05  23.47   7.81  15.64 
1932 06  29.93  11.49  20.71 
1932 07  31.95  14.54  23.24 
1932 08  31.62  13.22  22.42 
1932 09  28.13   7.04  17.58 
1932 10  18.71   5.73  12.22 
1932 11  11.86   2.81   7.33 
1933 01   6.58  -1.33   2.62 
1933 02   4.07  -5.44   -.68 
1933 03  13.60   1.95   7.77 
1933 04  19.03   3.88  11.45 
1933 05  20.93   6.59  13.76 
1933 06  28.43  12.75  20.59 
1933 07  34.25  14.53  24.39 
1933 08  33.36  14.21  23.78 
1933 09  24.81   8.63  16.71 
1933 10  21.09   5.62  13.35 
1933 11  10.71   1.58   6.14 
1933 12   9.13   2.55   5.84 
1934 01  10.13   1.95   6.04 
1934 02  12.33   1.01   6.67 
1934 03  18.40   4.21  11.30 
1934 04  23.78   6.87  15.32 
1934 05  27.05  10.43  18.74 
1934 06  28.56  13.61  21.08 
1934 07  32.22  15.44  23.83 
1934 08  32.34  14.16  23.25 
1934 09 -99.99   8.53 -99.99 
1934 10  19.34   7.04  13.19 
1934 11  12.74   5.50   9.12 
1935 01   5.83  -1.09   2.36 
1935 02   9.28   0.04   4.66 
1935 03  11.77   1.17   6.47 
1935 04  17.12   3.86  10.49 
1935 05  24.28   6.79  15.53 
1935 06  29.56  11.97  20.76 
1935 07  33.75  15.47  24.61 
1935 08  33.16  13.74  23.45 
1935 09  30.29  10.42  20.35 
1935 10  17.50   4.48  10.99 
1935 11   6.99  -1.35   2.82 
1935 12   3.85  -1.09   1.37 
1936 01   6.10   -.84   2.63 
1936 02   -.84  -9.27  -5.05 
1936 03  12.62   1.31   6.96 
1936 11 -99.99  -4.84 -99.99 
1937 01 -99.99 -12.40 -99.99 
1937 03  16.00   2.24   9.12 
