1927 03 -99.99  -9.18 -99.99 
1927 04 -99.99  -5.42 -99.99 
1927 05 -99.99   -.89 -99.99 
1927 06 -99.99   1.45 -99.99 
1927 07 -99.99   2.34 -99.99 
1927 08  25.89   1.65  13.77 
1927 09  18.79   -.40   9.20 
1927 10  13.35  -3.81   4.77 
1927 11   5.07  -6.22   -.57 
1927 12  -3.02 -16.08  -9.55 
1928 01   0.33 -10.81  -5.24 
1928 02   1.64 -12.97  -5.66 
1928 03   6.70  -8.10   -.70 
1928 04   9.04  -6.37   1.33 
1928 05  20.10   0.06  10.08 
1928 06  19.29   1.17  10.24 
1928 07  27.67   5.25  16.45 
1928 08  26.04   1.92  13.98 
1928 09  23.60   -.42  11.59 
1928 10  13.09  -2.83   5.13 
1928 11   4.39  -6.85  -1.23 
1928 12  -1.79 -14.78  -8.28 
1929 01  -3.16 -16.66  -9.91 
1929 02   -.19 -13.41  -6.80 
1929 03   7.10  -8.33   -.61 
1929 04   9.00  -6.16   1.42 
1929 05  16.84  -2.26   7.29 
1929 06  21.00   1.45  11.22 
1929 07  29.46   3.93  16.69 
1929 08  26.73   3.46  15.09 
1929 09  20.34  -1.31   9.51 
1929 11   5.04  -9.97  -2.46 
1929 12   2.53  -7.22  -2.34 
1930 01  -6.63 -20.58 -13.60 
1930 02   5.67  -5.80  -0.06 
1930 03   6.88  -7.27   -.19 
1930 04  15.02  -2.21   6.40 
1930 05  16.14   -.78   7.68 
1930 06  22.07   0.19  11.13 
1930 08  27.97   4.39  16.18 
1930 09  21.67   0.35  11.01 
1930 10  11.77  -3.25   4.26 
1930 12  -3.43 -16.70 -10.06 
1931 01   0.88 -12.01  -5.56 
1931 02   2.89 -12.88  -4.99 
1931 03   7.03  -7.80   -.38 
1931 04  12.74  -5.07   3.83 
1931 05  19.81  -1.15   9.33 
1931 06  23.66   2.76  13.21 
1931 07  30.27   4.30  17.28 
1931 08  30.32   3.10  16.70 
1931 09  20.67   0.77  10.72 
1931 11   2.72 -10.99  -4.13 
1931 12  -2.64 -14.33  -8.48 
1932 01  -2.84 -15.15  -8.99 
1932 02   1.86 -11.85  -4.99 
1932 03   4.44  -7.12  -1.33 
1932 11   7.23  -6.66   0.28 
1933 12   3.12  -5.77  -1.32 
1934 01   3.30  -8.60  -2.65 
1934 02   7.58  -7.20   0.19 
1934 03  11.29  -4.67   3.30 
1934 05  22.48   0.52  11.50 
1934 06  22.09   1.66  11.87 
1934 07  28.61   4.09  16.35 
