1920 11  5.03  -5.61   -.28 
1920 12   .50  -9.87  -4.68 
1921 01  4.02  -9.21  -2.59 
1921 02  6.84  -7.34   -.25 
1921 03 10.18  -5.15   2.51 
1921 04 17.00    .58   8.79 
1921 11  4.34  -8.60  -2.13 
1921 12   .68 -11.73  -5.52 
1922 01 -6.34 -18.85 -12.59 
1922 02 -9.63 -20.76 -15.19 
1922 03  3.90  -8.35  -2.22 
1922 04 14.00   -.78   6.61 
1923 05 21.20   6.29  13.74 
1923 06 25.67  13.02  19.34 
1923 07 30.87  17.20  24.03 
1923 08 26.31  12.38  19.34 
1923 12  3.68  -8.85  -2.58 
1924 04 12.68   -.64   6.02 
1924 05 18.45   2.43  10.44 
1924 06 22.90  10.05  16.47 
1924 09 23.25   7.38  15.31 
1924 10 18.84   4.48  11.66 
1924 11  7.76 -99.99 -99.99 
1924 12 -7.01 -17.87 -12.44 
1925 02   . 6  -9.60  -4.77 
1925 03  8.04  -4.61   1.71 
1925 04 17.64   3.34  10.49 
1925 05 22.08   5.72  13.90 
1925 06 24.68  11.60  18.14 
