1920 12  4.78    . 0   2.39 
1921 01  4.13   -.68   1.72 
1921 02  4.35   -.54   1.90 
1921 03  6.98    .52   3.75 
1921 04 10.52   1.14   5.83 
1921 05 17.48   3.81  10.64 
1921 06 21.47   7.87  14.67 
1921 08 24.66   7.81  16.23 
1921 09 17.89   4.39  11.14 
1921 10 14.34   3.67   9.00 
1921 12  4.08  -2.97    .55 
1922 01  2.59  -4.00   -.70 
1922 02  3.72  -3.33    .19 
1922 03  6.49  -1.34   2.57 
1922 04 99.99    . 3 -99.99 
1922 05 16.85   2.68   9.76 
1922 06 25.46   7.50  16.48 
1922 07 28.99   8.31  18.65 
1922 08 99.99   8.56 -99.99 
1922 09 99.99   6.63 -99.99 
1922 10 13.71   4.21   8.96 
1922 11  4.46    .-2   2.22 
1922 12   . 6  -3.81  -1.87 
1923 01  2.32 -99.99 -99.99 
1923 02  1.80  -5.77  -1.98 
1923 03  4.66  -1.42   1.61 
1923 04 11.67    .94   6.30 
1923 05 16.50   4.58  10.54 
1923 06 23.05   7.15  15.10 
1923 07 28.60   9.37  18.98 
1923 08 27.95   9.31  18.63 
1923 09 22.33   7.15  14.74 
1923 10 13.05   4.13   8.59 
1923 11  9.79   1.79   5.79 
1923 12  6.43  -2.03   2.19 
1924 01  6.28  -3.20   1.54 
1924 02 12.80    .98   6.89 
1924 03 11.99   -.39   5.80 
1924 04 19.44   1.04  10.24 
1924 05 30.56   5.29  17.92 
1924 06 99.99   6.92 -99.99 
1924 07 29.86   8.60  19.23 
1924 08 28.28   9.18  18.73 
1924 09 21.70   6.05  13.87 
1924 10 12.83   4.10   8.46 
1924 11  5.60   -.46   2.57 
1924 12   .98  -5.52  -2.27 
1925 01  4.21   -.47   1.87 
1925 02  7.18    .20   3.68 
1948 07 23.82  10.00  16.91 
