1919 04  7.08  -8.59   -.75 
1919 05 15.76   -.28   7.74 
1919 06 17.18   4.09  10.63 
1919 07 22.44   8.52  15.48 
1919 08 19.62   7.76  13.69 
1919 09 11.20   1.36   6.28 
1919 10  2.32  -7.31  -2.49 
1919 11 10.43 -19.31 -14.87 
1919 12 14.98 -27.31 -21.14 
1920 01 99.99 -33.28 -99.99 
1920 02 99.99 -14.55 -99.99 
1920 03 99.99 -26.36 -99.99 
1920 04 99.99 -19.35 -99.99 
1920 05 99.99  -1.27 -99.99 
1920 06 20.92   8.66  14.79 
1920 07 18.53   7.84  13.18 
1920 08 19.25   3.77  11.51 
1920 09 13.10  -2.11   5.49 
1920 10  -.22  -8.60  -4.41 
1920 11 -9.12 -19.33 -14.22 
1920 12 14.67 -23.12 -18.89 
1921 01 20.40 -34.68 -27.54 
1921 10   .77  -8.74  -3.98 
1921 11 -8.54 -18.19 -13.36 
1922 01 11.45 -99.99 -99.99 
1922 02 -7.34 -99.99 -99.99 
1922 03 -5.29 -27.25 -16.27 
1922 04  6.17  -8.12   -.97 
1922 05 14.55  -1.65   6.45 
1922 07 18.53   5.18  11.85 
1922 08 16.79   3.98  10.38 
1922 09 10.17   -.10   5.03 
1922 10  4.11  -3.58    .26 
1922 11 -9.51 -19.40 -14.45 
1922 12 16.18 -24.76 -20.47 
1923 01 15.37 -29.07 -22.22 
1923 02 -7.43 -20.48 -13.95 
1923 03 -3.08 -20.11 -11.59 
