1923 11  6.90  -2.85   2.02 
1923 12  2.13  -5.96  -1.91 
1924 01 -9.10 -20.00 -14.55 
1924 02 -2.98 -10.86  -6.92 
1924 03  1.54  -5.59  -2.02 
1924 04 12.47   1.16   6.82 
1924 05 12.89   3.19   8.04 
1924 06 20.98  11.06  16.02 
1924 07 21.83  11.86  16.84 
1924 08 23.29  12.69  17.99 
1924 09 99.99   7.06 -99.99 
1924 10 99.99   5.49 -99.99 
1924 11  7.13  -3.78   1.67 
1924 12 -6.69 -16.11 -11.40 
1925 01 -4.04 -16.03 -10.03 
1925 02  -.31 -10.95  -5.63 
1925 03  8.42  -3.76   2.33 
1925 04 18.90   3.04  10.96 
1925 05 21.21   3.01  12.11 
1925 06 25.66  12.87  19.26 
1925 07 27.77  13.85  20.81 
1925 08 28.68  13.57  21.12 
1925 09 25.33  11.95  18.64 
1925 10  7.91  -1.47   3.21 
1925 11  6.05  -4.57    .74 
1925 12 -4.23 -13.85  -9.04 
1926 01 -1.61 -13.98  -7.79 
1926 02   .63  -8.67  -4.02 
1926 03  2.21  -8.43  -3.11 
1926 04 13.04  -1.68   5.68 
1926 05 23.93   8.77  16.35 
1926 06 24.00   9.07  16.53 
1926 07 29.01  14.86  21.93 
1926 08 27.72  14.07  20.89 
1926 09 20.61  10.26  15.43 
1926 10 15.08   2.66   8.87 
1926 11  2.50  -6.65  -2.07 
1926 12 -5.00 -15.59 -10.29 
1927 01 -4.41 -15.31  -9.86 
1927 02  2.06  -6.78  -2.36 
1927 03  8.53  -2.93   2.79 
1927 04 13.65   1.90   7.77 
1927 05 18.99   7.15  13.07 
1927 06 23.94  10.78  17.36 
1927 07 27.99  12.29  20.14 
1927 08 25.80   9.42  17.61 
1927 09 23.28  10.89  17.08 
1927 10 19.91   5.10  12.50 
1927 11  5.64  -3.87    .88 
1927 12 -5.57 -17.29 -11.43 
1928 01 -1.81 -11.86  -6.83 
1928 02  -.21 -10.03  -5.12 
1928 03  6.95  -5.79    .57 
1928 04 10.38  -2.75   3.81 
1928 05 23.11   7.32  15.21 
1928 06 23.01   8.93  15.97 
1928 07 28.34  15.34  21.84 
1928 08 27.20  13.84  20.52 
