1926 09 28.93  21.04  24.98 
1926 11 99.99  14.24 -99.99 
1926 12 99.99   8.96 -99.99 
1927 02 14.96   9.22  12.09 
1927 04 99.99  12.81 -99.99 
1927 09 26.93  20.57  23.75 
1927 10 23.28  16.93  20.10 
1927 12 16.69  11.17  13.93 
1928 01 13.85   9.35  11.60 
1928 02 15.31   9.60  12.46 
1928 03 99.99  11.04 -99.99 
1928 04 99.99  13.37 -99.99 
1928 05 99.99  14.13 -99.99 
1928 06 26.75  18.12  22.43 
1928 07 29.96  21.67  25.81 
1928 08 99.99  23.56 -99.99 
1928 09 99.99  21.69 -99.99 
1928 10 23.97  17.81  20.89 
1929 02 13.88   8.08  10.98 
1929 03 15.69  10.13  12.91 
1929 04 20.90  12.34  16.61 
1929 05 21.28  14.73  18.00 
1929 06 26.07  19.14  22.60 
1929 07 28.45  20.55  24.50 
1929 08 27.35  20.81  24.08 
1929 09 28.07  21.07  24.57 
1929 10 23.77  16.52  20.14 
1929 11 18.16  12.25  15.20 
1929 12 99.99  10.21 -99.99 
1930 01 16.03   9.85  12.94 
1930 02 13.96   8.00  10.98 
1930 04 18.96  10.87  14.92 
1930 05 21.83  14.35  18.09 
1930 06 25.34  18.23  21.78 
1930 07 28.07 -99.99 -99.99 
1930 08 99.99  22.04 -99.99 
1930 09 26.76  20.66  23.71 
1930 10 99.99  18.07 -99.99 
1930 11 22.07  15.47  18.77 
1930 12 16.54  12.14  14.34 
1931 01 14.83  10.38  12.60 
1931 02 12.70   5.89   9.29 
1931 03 19.90  12.42  16.16 
1931 04 19.59  12.60  16.09 
1931 05 23.30  14.87  19.08 
1931 06 29.57  20.10  24.83 
1931 07 28.90  21.43  25.16 
1931 08 29.54  22.10  25.82 
1931 10 23.13  17.10  20.11 
1931 11 19.79  13.48  16.63 
1931 12 14.20   8.22  11.21 
1932 01 15.24   9.25  12.24 
1932 02 13.86   7.46  10.66 
1932 03 17.68  10.64  14.16 
1932 04 18.54  11.38  14.96 
1932 05 21.90  14.52  18.20 
1932 06 23.34  17.24  20.29 
1932 07 26.20  19.62  22.91 
1932 08 29.83  21.83  25.83 
1932 09 27.55  21.34  24.44 
1932 10 23.19  17.32  20.25 
1932 11 19.76  14.24  17.00 
1932 12 17.20  11.34  14.27 
1933 01 13.93   8.32  11.12 
1933 02 15.74   9.43  12.59 
1933 03 16.03  10.26  13.14 
1933 04 20.32  13.45  16.88 
1933 05 23.37  15.86  19.61 
1933 06 25.24  17.96  21.60 
1933 07 99.99  21.00 -99.99 
1933 08 99.99  21.83 -99.99 
1933 09 30.28  21.26  25.77 
1933 10 99.99  19.79 -99.99 
1933 11 99.99  11.54 -99.99 
1933 12 14.85   8.53  11.69 
1934 01 13.70   8.52  11.11 
1934 02 14.88   8.58  11.73 
1934 03 14.69   8.57  11.62 
1934 04 99.99  11.64 -99.99 
1934 05 21.68  15.16  18.42 
1934 06 25.85  19.00  22.42 
1934 07 28.74  21.22  24.98 
1934 08 99.99  21.75 -99.99 
1934 09 27.20  20.79  23.99 
1934 10 22.66  16.87  19.76 
1934 11 18.89  13.21  16.04 
1934 12 17.96  12.24  15.10 
1935 01 11.82   6.64   9.22 
1935 02 15.54   8.80  12.17 
1935 03 15.63  10.53  13.08 
1935 04 20.35  13.11  16.73 
1935 05 19.68  13.87  16.77 
1935 06 25.85  19.00  22.42 
1935 07 29.14  21.68  25.41 
1935 08 29.93  22.81  26.37 
1935 09 28.55  20.96  24.75 
1935 10 23.30  16.79  20.04 
1935 11 19.43  13.47  16.45 
1935 12 16.89  11.41  14.15 
1936 01 18.25  11.83  15.04 
1936 02 18.48  11.19  14.83 
1936 03 17.68  11.30  14.49 
1936 04 19.64 -99.99 -99.99 
1936 05 19.70  13.39  16.54 
1936 06 23.81  17.07  20.43 
1936 07 28.04  21.03  24.53 
1936 11 19.31  13.31  16.31 
1936 12 16.28   9.87  13.07 
1937 05 22.39  14.58  18.48 
1937 06 25.52  18.66  22.09 
1937 07 28.46  21.33  24.89 
1937 08 29.65  22.48  26.06 
1937 09 28.00  20.33  24.16 
1937 10 23.96  17.54  20.75 
1937 11 22.83  15.82  19.32 
1937 12 15.44   9.39  12.41 
1938 01 15.43   9.22  12.32 
1938 02 13.46   8.00  10.73 
1938 03 17.27  10.00  13.63 
1938 04 16.96  11.17  14.07 
1938 05 20.87  13.87  17.37 
1938 06 29.07  19.41  24.24 
1938 07 29.35  22.33  25.84 
1938 08 28.45  22.61  25.53 
1938 09 27.00  20.37  23.68 
1938 10 24.77  18.33  21.55 
1938 11 21.59  15.38  18.48 
1938 12 16.14  11.17  13.65 
