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   .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    . 6  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    .-6 
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    .19  11.13 
1930 08 27.97   4.39  16.18 
1930 09 21.67    .35  11.01 
1930 10 11.77  -3.25   4.26 
1930 12 -3.43 -16.70 -10.06 
1931 01   .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    .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    .28 
1933 12  3.12  -5.77  -1.32 
1934 01  3.30  -8.60  -2.65 
1934 02  7.58  -7.20    .19 
1934 03 11.29  -4.67   3.30 
1934 05 22.48    .52  11.50 
1934 06 22.09   1.66  11.87 
1934 07 28.61   4.09  16.35 
