1923 02  4.26  -2.78    .74 
1923 03  8.76    .36   4.56 
1923 04 14.58   2.60   8.59 
1923 05 15.83   6.70  11.26 
1923 06 20.97   9.64  15.31 
1923 07 22.55  11.62  17.08 
1923 08 22.98  11.53  17.25 
1923 09 18.70   8.01  13.36 
1923 10 13.59   5.40   9.49 
1923 11  8.78   3.32   6.05 
1923 12  5.67    .41   3.04 
1924 01  5.08    .37   2.72 
1924 02  7.90   2.20   5.05 
1924 03 10.44    .89   5.66 
1924 04 11.58   2.65   7.11 
1924 05 18.82   7.43  13.12 
1924 06 20.66   9.41  15.03 
1924 07 21.70  10.68  16.19 
1924 08 20.91  11.30  16.10 
1924 09 17.93   8.20  13.06 
1924 10 12.50   6.67   9.58 
1924 11  6.71   1.39   4.05 
1924 12  4.05  -1.81   1.12 
1925 01  4.52   -.23   2.14 
1925 02  7.42   1.04   4.23 
1925 03  9.52    .67   5.09 
1925 04 14.16 -99.99 -99.99 
1925 05 18.99 -99.99 -99.99 
1925 06 20.19   9.80  14.99 
1925 07 21.95  11.62  16.78 
1925 08 21.22  11.24  16.23 
1925 09 18.34   8.10  13.22 
1925 10 12.34   5.10   8.72 
1925 11  8.39   3.18   5.79 
1925 12  8.75   4.15   6.45 
1926 01  5.90   2.52   4.21 
1926 02  9.04   2.94   5.99 
1926 03 12.76   3.57   8.16 
1926 04 15.21   5.66  10.43 
1926 05 15.63   6.77  11.20 
1926 06 20.85  10.73  15.79 
1926 07 22.09  11.51  16.79 
1926 08 21.00  11.47  16.23 
1926 09 17.35   7.53  12.44 
1926 10 13.28   7.09  10.18 
1926 11  9.31   4.23   6.77 
1927 01  3.89   -.45   1.72 
1927 02  7.27    .50   3.88 
1927 03  8.74   1.69   5.21 
1927 04 11.05   2.64   6.84 
1927 05 15.92   5.74  10.83 
1927 06 20.94   8.68  14.81 
1927 07 21.44  11.75  16.59 
1927 08 22.38  12.40  17.39 
1927 10 12.30   6.08   9.19 
1927 11  5.56   1.20   3.38 
1927 12  3.19  -2.15    .52 
1928 01  5.59    .98   3.28 
1928 02  8.09   1.16   4.62 
1928 03  9.93   2.40   6.17 
1928 04 11.94   4.25   8.09 
1928 05 17.64   8.21  12.92 
1928 06 19.71  10.70  15.20 
1928 07 22.64  12.56  17.60 
1928 08 20.26  12.03  16.14 
1928 11  8.21   4.19   6.20 
1928 12 99.99    .98 -99.99 
1929 01 99.99  -2.27 -99.99 
1929 02  5.76  -2.96   1.40 
1929 03  8.80   1.89   5.34 
1929 04 12.07   2.27   7.17 
1929 05 16.81   6.71  11.76 
1929 06 19.04   9.51  14.28 
1929 08 21.48  11.33  16.40 
1929 11  8.68   2.44   5.56 
1930 01  1.99  -7.01  -2.51 
1930 02 99.99   -.39 -99.99 
1930 03 11.19    .20   5.69 
1930 04 14.65   4.90   9.77 
1930 05 16.52   4.94  10.73 
1930 06 18.34   8.85  13.59 
1930 07 22.49  10.30  16.39 
1930 08 24.25  10.63  17.44 
1930 09 19.50   8.01  13.75 
1930 10 12.73   3.71   8.21 
1930 11  8.10   1.75   4.92 
1930 12  6.05   2.51   4.28 
1931 01  7.73   2.77   5.25 
1931 02  7.15    .80   3.97 
1931 03 10.61   2.20   6.40 
1931 04 15.48   4.61  10.04 
1931 05 19.09   7.40  13.24 
1931 06 19.62   9.91  14.77 
1931 07 24.83  11.94  18.38 
1931 08 23.33  11.37  17.35 
1931 09 17.10   9.81  13.45 
1931 10 13.05   6.31   9.68 
1931 11  6.66    .52   3.59 
1931 12  2.82   1.01   1.91 
1932 01  1.00  -1.08    .-4 
1932 02  3.66    .41   2.03 
1932 03  7.26   2.75   5.00 
1932 04 11.79   4.77   8.28 
1932 05 16.02   6.66  11.34 
1932 06 21.24   9.55  15.39 
1932 07 20.08  10.66  15.37 
1932 08 22.00  12.06  17.03 
1932 09 17.11   8.27  12.69 
1932 10 13.24   5.06   9.14 
1932 11  7.51   3.09   5.30 
1932 12  3.71   -.42   1.64 
1933 01  2.63   -.24   1.19 
1933 02  2.86  -1.78    .53 
1933 03  7.47    .90   4.18 
1933 04 12.00   2.86   7.43 
1933 05 13.64   6.11   9.87 
1933 06 18.14   7.62  12.87 
1933 07 21.80  10.33  16.06 
1933 08 22.83  12.48  17.65 
1933 09 15.84   8.64  12.24 
1933 10 13.01   6.00   9.50 
1933 11  9.24   5.19   7.21 
1933 12  3.48   -.64   1.42 
1934 01  5.00    .72   2.86 
1934 02  7.99   1.30   4.64 
1934 03 10.60   2.85   6.72 
1934 04 17.03   6.25  11.64 
1934 05 18.16   8.51  13.33 
1934 06 21.15   9.89  15.52 
1934 07 20.81  11.19  16.00 
1934 08 21.29  11.89  16.59 
1934 09 16.94   8.67  12.80 
1934 10 13.05   6.53   9.79 
1934 11  8.72   5.06   6.89 
1934 12  3.93    .43   2.18 
1935 01  1.52  -2.75   -.61 
1935 02  6.74    .79   3.76 
1935 03  6.42    .28   3.35 
1935 04 13.57   1.90   7.73 
1935 05 17.56   6.74  12.15 
1935 06 19.82  10.14  14.98 
1935 07 21.67  11.25  16.45 
1935 08 21.25  10.71  15.98 
1935 09 18.42   9.10  13.76 
1935 10 11.63   4.88   8.25 
1935 11  6.40   1.70   4.05 
1935 12  6.61   3.15   4.88 
1936 01  4.92    .48   2.70 
1936 02  1.03  -4.71  -1.84 
1936 03  6.60   -.22   3.19 
1936 04 13.85   4.46   9.15 
1936 05 18.10   8.46  13.28 
1936 06 20.39  10.80  15.59 
1936 07 21.67  11.51  16.59 
1936 08 23.33  12.27  17.79 
1936 09 17.53   8.97  13.25 
1936 10 14.13   7.79  10.96 
1936 11  7.76   2.46   5.11 
1936 12  4.60    .13   2.36 
1937 01  -.34  -6.04  -3.19 
1937 02  3.40  -2.32    .54 
1937 03  9.68   1.17   5.43 
1937 04 10.85   4.05   7.45 
1937 05 16.04   5.50  10.77 
1937 06 21.27   9.93  15.60 
1937 07 23.32  11.30  17.31 
1937 08 19.26  10.40  14.83 
1937 09 18.70   9.22  13.96 
1937 10 13.69   6.37  10.03 
1937 11  7.52   2.31   4.91 
1937 12  5.12   -.70   2.21 
1938 01  6.80   -.55   3.12 
1938 07 25.19  12.58  18.88 
