1931 04 15.36   4.81  10.08 
1931 05 21.30  10.07  15.68 
1931 06 25.04  15.51  20.27 
1931 07 27.57  22.41  24.99 
1931 08 26.48  18.00  22.24 
1931 09 24.41  13.99  19.20 
1931 10 19.32   8.59  13.95 
1931 11 13.38   4.57   8.97 
1931 12  6.20  -1.92   2.13 
1932 01  7.17   -.10   3.53 
1932 02  2.83  -4.94  -1.05 
1932 03  6.29  -2.25   2.02 
1932 04 13.54   3.80   8.67 
1932 05 20.98  10.27  15.62 
1932 06 25.04  13.54  19.29 
1932 07 28.11  16.98  22.54 
1932 08 28.50  17.51  23.00 
1932 09 23.50  13.15  18.32 
1932 10 17.95 -99.99 -99.99 
1932 11 10.82    .57   5.69 
1932 12  7.06  -1.46   2.80 
1933 01  7.07  -1.32   2.87 
1933 02  5.47  -4.19    .63 
1933 03  5.61  -1.70   1.95 
1933 04 12.17   3.71   7.94 
1933 05 22.00  10.65  16.32 
1933 06 26.48  14.92  20.70 
1933 07 26.36  16.76  21.56 
1933 08 26.52  16.82  21.67 
1933 09 23.22  13.32  18.27 
1933 10 17.10   6.99  12.04 
1933 11  8.10  -1.16   3.46 
1933 12  2.20  -6.75  -2.27 
1934 01  3.68  -5.30   -.81 
