1926 12  1.09  -6.99  -2.94 
1927 01  -.17  -9.27  -4.72 
1927 02  3.41  -7.44  -2.01 
1927 03  8.83  -3.76   2.53 
1927 04 15.74   -.10   7.82 
1927 05 18.52   3.83  11.17 
1927 06 25.32   9.14  17.23 
1927 07 31.60   9.42  20.51 
1927 08 30.20   9.66  19.93 
1927 09 20.06   6.22  13.14 
1927 10 13.92   2.14   8.03 
1927 11  4.44  -2.06   1.19 
1927 12 -3.95 -13.39  -8.67 
1928 01 -1.05 -99.99 -99.99 
1928 02  4.77  -8.77  -2.00 
1928 03 10.22  -2.98   3.62 
1928 04 14.53   -.65   6.94 
1928 05 25.18   4.66  14.92 
1928 06 24.85   7.71  16.28 
1928 07 31.73  10.55  21.14 
1928 08 30.84   6.45  18.64 
1928 09 27.95   1.22  14.58 
1928 10 15.13  -1.43   6.85 
1928 11  6.77  -4.26   1.25 
