1911 11  8.17  -2.96   2.60 
1911 12  1.17  -6.87  -2.84 
1912 01  4.54  -3.75    .39 
1912 02  5.64  -2.31   1.66 
1912 03  8.35  -1.55   3.40 
1912 04 12.81   2.19   7.50 
1912 05 18.16   6.33  12.24 
1912 06 26.65  13.69  20.17 
1931 02  4.26  -2.64    .81 
1931 03 10.41  -1.23   4.59 
1931 04 17.33   4.73  11.03 
1931 05 21.88   9.20  15.53 
1931 06 31.44  15.87  23.65 
1931 07 34.59  20.63  27.61 
1931 08 31.39  17.75  24.57 
1931 09 26.56  13.74  20.15 
1931 10 18.78   7.89  13.33 
1931 11  6.74  -3.17   1.78 
1931 12  2.20  -7.51  -2.65 
1932 01   .-9 -10.16  -5.12 
1932 02  4.81  -5.12   -.15 
1932 03  9.04  -1.08   3.98 
1932 04 18.09   3.39  10.74 
1932 05 23.66   9.20  16.43 
1932 06 28.80  12.54  20.67 
1932 07 99.99  18.12 -99.99 
1932 08 31.68  16.54  24.11 
1932 09 26.85  11.42  19.13 
1932 10 15.94   3.43   9.68 
1932 11 12.76    .70   6.73 
1932 12  -.74 -10.42  -5.58 
1933 01  3.55  -7.76  -2.10 
1933 02  -.27 -12.10  -6.18 
1933 03 10.30  -2.35   3.97 
1933 04 14.99   1.23   8.10 
