1927 05  10.54  -2.85   3.84 
1927 06  18.85   1.50  10.17 
1927 07  23.45   3.03  13.24 
1927 08  22.63   2.51  12.57 
1927 09  15.58   1.88   8.72 
1927 10  14.72  -1.34   6.69 
1927 11   6.65  -2.32   2.16 
1927 12   3.38  -9.12  -2.87 
1928 01   5.41  -6.49   -.53 
1928 02   6.76  -7.38   -.30 
1928 03   7.06  -3.45   1.80 
1928 04   6.96  -4.25   1.35 
1928 05  18.31   -.98   8.66 
1928 06  17.71   0.08   8.89 
1928 07  25.20   3.54  14.37 
1928 08  25.00   -.31  12.34 
1928 10  12.76  -2.24   5.26 
1928 11   7.45  -4.26   1.59 
1928 12   5.22  -8.38  -1.58 
1929 01   2.85 -12.01  -4.58 
1929 02   4.44 -14.09  -4.82 
1929 03   6.18  -7.17   -.49 
1929 04   5.52  -5.92   -.20 
1929 05  14.17  -3.19   5.49 
