1915 02  9.75 -99.99 -99.99 
1915 04 12.13 -99.99 -99.99 
1915 11 10.33 -99.99 -99.99 
1916 01  4.96 -99.99 -99.99 
1916 03 10.37 -99.99 -99.99 
1916 05 12.38 -99.99 -99.99 
1916 06 14.93 -99.99 -99.99 
1916 07 17.60 -99.99 -99.99 
1916 08 16.79 -99.99 -99.99 
1916 10 12.95 -99.99 -99.99 
1916 11 10.43 -99.99 -99.99 
1916 12  7.51 -99.99 -99.99 
1917 01  7.51 -99.99 -99.99 
1917 02  8.41 -99.99 -99.99 
1917 03  8.55 -99.99 -99.99 
1917 04 11.08 -99.99 -99.99 
1917 06 18.04 -99.99 -99.99 
1917 07 17.24 -99.99 -99.99 
1917 08 17.17 -99.99 -99.99 
1917 09 17.24 -99.99 -99.99 
1917 10 14.59 -99.99 -99.99 
1918 01 11.50 -99.99 -99.99 
1918 02  9.67 -99.99 -99.99 
1918 03 11.50 -99.99 -99.99 
1918 04 16.08 -99.99 -99.99 
1918 05 15.70 -99.99 -99.99 
1918 06 18.17 -99.99 -99.99 
1918 07 18.96 -99.99 -99.99 
1918 08 20.41 -99.99 -99.99 
1918 09 18.06 -99.99 -99.99 
1918 10 14.96 -99.99 -99.99 
1918 11 12.25 -99.99 -99.99 
1918 12  8.85 -99.99 -99.99 
1919 01  9.60 -99.99 -99.99 
1919 03 11.77 -99.99 -99.99 
1919 04 11.18 -99.99 -99.99 
1919 05 14.12 -99.99 -99.99 
1919 06 16.84 -99.99 -99.99 
1919 07 17.70 -99.99 -99.99 
1919 08 17.60 -99.99 -99.99 
1919 09 18.28 -99.99 -99.99 
1919 10 14.80 -99.99 -99.99 
1922 03 10.37 -99.99 -99.99 
1922 04 11.70 -99.99 -99.99 
1922 05 14.84 -99.99 -99.99 
1922 06 17.18   9.49  13.33 
1922 07 15.90   9.58  12.74 
1922 08 18.09  11.16  14.62 
1922 09 18.19   9.89  14.04 
1922 10 15.97   9.43  12.70 
1922 11 12.52   5.12   8.82 
1922 12 10.00   4.21   7.10 
1923 01  9.28   4.56   6.92 
1923 02 10.20   2.58   6.39 
1923 03 11.90   3.98   7.93 
1923 04 13.02   5.75   9.38 
1923 05 14.49 -99.99 -99.99 
1923 06 17.83   9.43  13.63 
1923 07 18.53  11.70  15.11 
1923 08 19.79  11.75  15.77 
1923 09 17.87   9.87  13.87 
1923 10 16.92   8.64  12.78 
1923 11 99.99   7.07 -99.99 
1923 12 11.24   3.41   7.32 
1924 01 10.55   3.38   6.96 
1924 02 12.91   5.98   9.44 
1924 03 12.40   3.46   7.93 
1924 04 13.54   4.73   9.13 
1924 05 15.61   7.02  11.31 
1924 06 16.24   8.42  12.33 
1924 07 18.11   9.32  13.71 
1924 08 16.86  10.85  13.85 
1924 10 16.74   8.83  12.78 
1924 11 13.14   6.14   9.64 
1924 12  8.06   1.86   4.96 
1925 01 10.59   5.63   8.11 
1925 02 12.88   5.43   9.15 
1925 03 12.61 -99.99 -99.99 
1925 04 13.33   6.17   9.75 
1925 05 16.25   7.92  12.08 
1925 06 17.02   8.76  12.89 
1925 07 16.93   9.70  13.31 
1925 08 18.00   9.64  13.82 
1925 09 18.34   9.60  13.97 
1925 10 16.25   7.59  11.92 
1925 11 13.57   6.35   9.96 
1925 12 12.80   5.45   9.12 
1926 01 12.02   4.32   8.17 
1926 02 13.95   6.13  10.04 
1926 03 15.35   5.84  10.59 
1926 04 16.95   7.86  12.40 
1926 05 17.48   8.72  13.10 
1926 06 17.60   9.47  13.54 
1926 07 18.76  10.22  14.49 
1926 08 18.61  11.54  15.07 
1926 09 19.08   9.64  14.36 
1926 10 17.95   9.60  13.78 
1926 11 15.00   8.10  11.55 
1926 12 10.92   4.19   7.55 
1927 01 10.98   4.28   7.63 
1927 02 12.03   4.61   8.32 
1927 03 11.74   3.52   7.63 
1927 04 14.29   4.75   9.52 
1927 05 15.26   6.86  11.06 
1927 06 16.65   9.60  13.12 
1927 07 17.62  10.05  13.83 
1927 08 18.91  10.79  14.85 
1927 09 18.09  11.47  14.78 
1927 10 17.75   8.85  13.30 
1927 11 13.86   7.72  10.79 
1927 12  9.49   2.96   6.22 
1928 01 12.43   5.65   9.04 
1928 02 12.72   4.56   8.64 
1928 03 14.59   6.98  10.78 
1928 04 14.24   6.30  10.27 
1928 05 15.69   7.79  11.74 
1928 06 17.57  10.70  14.13 
1928 07 17.79  10.79  14.29 
1928 08 17.44   9.84  13.64 
1928 09 99.99  10.94 -99.99 
1928 10 14.89   8.13  11.51 
1928 11 14.26   6.47  10.36 
1928 12 11.23   3.65   7.43 
1929 01  8.85   1.54   5.19 
1929 02  9.88   1.28   5.58 
1929 03 12.14   3.84   7.99 
1929 04 12.05   4.42   8.23 
1929 05 14.33   6.54  10.43 
1929 06 16.62   9.08  12.85 
1929 07 19.91   9.02  14.46 
1929 08 19.56  10.24  14.90 
1929 09 18.33   8.88  13.60 
1929 10 17.45   8.57  13.01 
1929 11 14.95   4.37   9.66 
1929 12 11.85 -99.99 -99.99 
1930 01  6.88   -.23   3.32 
1930 02 12.47   5.09   8.78 
1930 03 13.84   4.94   9.39 
1930 04 15.28   7.30  11.29 
1930 05 14.88   6.65  10.76 
1930 06 17.01   8.76  12.88 
1930 07 16.96   9.26  13.11 
1930 08 19.94  11.55  15.74 
1930 09 17.51  10.18  13.84 
1930 10 16.45   7.56  12.00 
1930 11 14.52   5.10   9.81 
1930 12 12.13   3.89   8.01 
1931 01 12.73   4.96   8.84 
1931 02 13.14   4.86   9.00 
1931 03 13.65   5.80   9.72 
1931 04 15.49   7.00  11.24 
1931 05 16.83   8.37  12.60 
1931 06 18.31  10.27  14.29 
1931 07 17.61  10.61  14.11 
1931 08 16.69   9.49  13.09 
1931 09 17.48   9.68  13.58 
1931 11 11.89   4.21   8.05 
1931 12  9.63   3.62   6.62 
1932 01  8.97   2.67   5.82 
1932 02 10.06   3.06   6.56 
1932 03 12.77   6.00   9.38 
1932 04 14.58   4.91   9.74 
1932 05 14.43   7.47  10.95 
1932 06 16.11   9.21  12.66 
1932 07 17.20  10.20  13.70 
1932 08 19.03  10.27  14.65 
1932 09 16.91   7.64  12.27 
1932 10 15.19   7.42  11.30 
1932 11 14.33   7.02  10.67 
1932 12  8.46   1.98   5.22 
1933 01  8.85   2.49   5.67 
1933 02  9.22   1.77   5.49 
1933 03 12.20   4.08   8.13 
1933 04 12.58   4.67   8.62 
1933 05 12.68   6.49   9.58 
1933 06 16.67   8.83  12.75 
1933 07 16.45   8.59  12.52 
1933 08 16.92  10.09  13.50 
1933 09 15.81   9.59  12.70 
1933 10 14.95   8.18  11.57 
1933 11 14.02   5.88   9.95 
1933 12 12.12   7.80   9.96 
1934 01 13.36   6.52   9.93 
1934 02 14.74   6.92  10.83 
1934 03 15.54   8.39  11.96 
1934 04 15.26   8.03  11.64 
1934 05 17.40   9.72  13.56 
1934 06 17.02   9.85  13.43 
1934 07 18.01  11.30  14.65 
1934 08 18.64  10.61  14.62 
1934 09 99.99   8.58 -99.99 
1934 10 14.10   9.17  11.63 
1934 11 12.02   8.82  10.42 
1934 12  9.17   5.48   7.32 
1935 01  9.03   3.61   6.32 
1935 02 13.53   5.15   9.34 
1935 03 10.43   2.65   6.54 
1935 04 14.08   6.27  10.17 
1935 05 99.99   6.44 -99.99 
1935 06 18.29   8.97  13.63 
1935 07 18.14   9.79  13.96 
1935 08 18.01   9.66  13.83 
1935 09 17.26   9.78  13.52 
1935 10 14.81   6.80  10.80 
1935 11 11.56   3.28   7.42 
1935 12 11.83   4.85   8.34 
1936 01 11.83   5.17   8.50 
1936 02 10.56   2.92   6.74 
1936 03 11.48   3.10   7.29 
1936 04 14.09   6.87  10.48 
1936 05 15.90   8.14  12.02 
1936 06 19.27  11.76  15.51 
1936 07 19.45  11.78  15.61 
1936 08 20.09  13.28  16.68 
1936 09 17.34   8.34  12.84 
1936 10 16.93   7.90  12.41 
1936 11 13.34   4.73   9.03 
1936 12 11.15   5.34   8.24 
1937 01  6.54   -.95   2.79 
1937 02  9.89   2.76   6.33 
1937 03 12.62   5.72   9.17 
1937 04 12.60   5.04   8.82 
