1928 01 18.58   4.25  11.41 
1928 02 21.24   7.80  14.52 
1928 03 24.96  10.99  17.97 
1928 04 26.01  11.82  18.91 
1928 05 28.27  15.61  21.94 
1928 06 32.11  19.33  25.72 
1928 07 32.71  21.85  27.28 
1928 08 99.99  21.94 -99.99 
1928 09 30.47  20.32  25.39 
1928 10 27.53  16.87  22.20 
1928 11 22.59   8.56  15.57 
1928 12 19.62   6.83  13.22 
1929 01 22.42   8.02  15.22 
1929 02 22.14   9.85  15.99 
1929 03 26.56  12.60  19.58 
1929 04 27.87  14.72  21.29 
1929 05 29.55  17.06  23.30 
1929 06 31.33  19.03  25.18 
1929 07 32.07  20.37  26.22 
1929 08 32.37  21.15  26.75 
1929 09 30.15  20.80  25.47 
1929 10 27.27  14.57  20.92 
1929 11 24.84  12.03  18.43 
1929 12 20.17   4.69  12.43 
1930 01 20.79   7.09  13.94 
1930 02 22.51   7.41  14.96 
1930 03 20.29   8.39  14.34 
1930 04 26.67  12.67  19.67 
1930 05 30.53  16.17  23.35 
1930 06 29.58  19.54  24.56 
1930 07 33.70  21.63  27.66 
1930 08 32.50  19.92  26.21 
1930 09 32.37  21.30  26.83 
1930 10 25.77  12.25  19.01 
1930 11 21.65   9.58  15.61 
1930 12 16.44   4.57  10.50 
1931 01 18.09   4.17  11.13 
1931 02 99.99   5.68 -99.99 
1931 03 20.65   7.05  13.85 
1931 04 24.21  11.39  17.79 
1931 05 28.65  15.67  22.16 
1931 06 32.93  19.44  26.18 
1931 07 33.81  21.93  27.87 
1931 08 32.13  20.79  26.46 
1931 09 31.90  20.12  26.01 
1931 10 28.37  15.12  21.74 
1932 03 21.45   7.45  14.45 
1932 04 26.40  12.00  19.20 
1932 05 29.81  16.20  23.00 
1932 06 30.28  20.95  25.61 
1932 07 33.46  21.81  27.63 
1932 08 31.89  21.43  26.66 
1932 09 30.47  19.53  25.00 
1932 10 28.04 -99.99 -99.99 
1932 11 21.52   9.41  15.46 
1932 12 24.52   9.60  17.06 
1933 01 21.83   8.51  15.17 
1933 02 23.13  10.29  16.70 
