1920 11  9.83   1.07   5.45 
1920 12  5.19 -99.99 -99.99 
1921 01  5.39  -3.22   1.08 
1921 02  6.81  -1.41   2.70 
1921 03 16.90   4.21  10.55 
1921 04 19.04   6.97  13.00 
1921 05 23.85  11.60  17.72 
1921 06 30.61  17.94  24.27 
1921 07 33.80  19.24  26.52 
1921 08 28.38  16.10  22.24 
1921 09 27.64  15.70  21.67 
1921 10 18.70   5.43  12.06 
1921 11 10.98   1.24   6.10 
1921 12  5.63  -1.69   1.97 
1922 01  1.46  -8.97  -3.75 
1922 02  5.78  -4.29    .74 
1922 03 10.91    .80   5.85 
1922 04 17.61   6.29  11.95 
1922 05 25.13  12.10  18.61 
1922 06 29.84  15.85  22.84 
1922 07 29.68  17.10  23.39 
1922 08 29.85  15.32  22.58 
1922 09 28.93  13.05  20.99 
1922 10 21.10   5.46  13.28 
1922 11 11.19   1.28   6.23 
1922 12  4.77  -5.75   -.49 
1923 01  4.82  -3.82    .50 
1923 02   .20  -8.64  -4.22 
1923 03  8.79  -3.07   2.86 
1923 04 14.96   3.04   9.00 
1923 05 22.25   8.95  15.60 
1923 06 28.57  15.46  22.01 
1923 07 29.98  16.79  23.39 
1923 08 28.86  15.78  22.32 
1923 09 24.75  12.67  18.70 
