1913 05 30.55 -99.99 -99.99 
1913 06 32.63  17.24  24.93 
1913 07 34.08  20.92  27.50 
1913 08 32.43  21.12  26.78 
1913 09 31.46  20.18  25.82 
1913 10 28.94  14.78  21.86 
1913 11 25.50  12.58  19.04 
1913 12 24.13  10.66  17.39 
1914 01 22.63   8.53  15.58 
1914 02 23.77  10.43  17.10 
1914 03 24.48   8.80  16.64 
1914 04 29.12  15.08  22.10 
1914 05 31.61  16.76  24.18 
1914 06 34.91  20.36  27.64 
1914 07 34.14 -99.99 -99.99 
1914 08 33.65  21.37  27.51 
1914 09 30.67  20.37  25.52 
1914 10 28.88  18.33  23.60 
1914 11 25.60  13.20  19.40 
1915 02 22.09  10.41  16.25 
1915 03 21.39   8.54  14.96 
1915 04 26.90  13.68  20.29 
1915 05 32.23  20.04  26.14 
1915 06 32.74  21.40  27.07 
1915 07 33.36  22.40  27.88 
1915 08 33.73  22.81  28.27 
1915 09 32.84  21.89  27.36 
1915 10 29.72  20.70  25.21 
1915 11 25.68  14.66  20.17 
1915 12 20.75   6.31  13.53 
1916 01 24.79  13.82  19.30 
1916 02 23.60  10.45  17.02 
1916 03 25.80   9.01  17.40 
1916 04 28.27  13.36  20.81 
1916 05 31.29  19.01  25.15 
1916 06 31.72  20.50  26.11 
1916 07 33.34  21.87  27.61 
1916 08 33.18  21.62  27.40 
1916 09 31.82  22.00  26.91 
1916 10 27.82  18.78  23.30 
1916 11 23.62  12.98  18.29 
1916 12 23.20 -99.99 -99.99 
1917 01 26.01  11.11  18.56 
1917 02 24.19  10.18  17.18 
1917 03 28.04  16.42  22.23 
1917 04 28.96 -99.99 -99.99 
1917 05 31.83 -99.99 -99.99 
1917 06 31.94  20.60  26.27 
1917 07 34.09 -99.99 -99.99 
1917 08 33.46  21.62  27.54 
1917 09 31.66  20.75  26.20 
1917 10 29.89  17.95  23.92 
1917 11 23.91  10.26  17.08 
1917 12 21.22   7.20  14.20 
1918 01 20.00   6.21  13.10 
1918 02 27.39  12.96  20.17 
1918 03 28.44  14.54  21.49 
1918 04 28.07  15.52  21.79 
1918 05 30.46  18.57  24.51 
1918 06 33.46  20.60  27.03 
1919 02 22.48  12.26  17.36 
1919 03 26.48  15.03  20.75 
1919 06 31.78  21.44  26.61 
1919 07 32.75  22.21  27.48 
1919 08 32.00  22.65  27.32 
1919 09 30.70  22.47  26.58 
1919 10 99.99  21.41 -99.99 
1919 12 23.38  11.12  17.25 
1920 01 23.81  10.43  17.11 
1920 02 21.23   9.54  15.38 
1920 03 26.70  11.61  19.15 
1920 04 29.33  16.46  22.90 
1920 05 29.93  18.06  23.99 
1920 06 32.68  20.40  26.54 
1920 07 33.50  21.82  27.66 
1920 08 33.75  22.17  27.96 
1920 09 33.00  21.64  27.32 
1920 10 28.69  16.94  22.81 
1920 11 25.64  13.56  19.60 
1921 07 33.38  21.10  27.24 
1921 08 34.59  21.46  28.02 
1921 09 34.86  21.17  28.01 
1921 10 29.46  18.19  23.82 
1921 11 27.61  14.42  21.01 
1922 02 25.10  11.86  18.48 
1922 03 26.58  13.02  19.79 
1922 04 32.45  17.06  24.75 
1922 05 32.65  17.39  25.02 
1922 06 33.96  19.70  26.83 
1922 07 34.43  20.78  27.61 
1922 10 30.35  19.49  24.92 
1922 11 27.15  14.90  21.02 
1923 02 24.64  11.36  18.00 
1923 03 28.28  14.59  21.43 
1923 04 29.26  16.52  22.89 
1923 05 30.14  17.58  23.86 
1923 06 31.07  21.81  26.43 
1923 07 32.37  22.05  27.21 
1923 08 33.33  22.23  27.78 
1923 09 31.30  21.40  26.34 
1923 10 27.97  17.79  22.88 
1923 11 23.85  11.63  17.74 
1923 12 25.18  13.52  19.35 
1924 01 22.51  11.85  17.18 
1924 02 21.70   8.95  15.32 
1924 03 23.03  10.76  16.89 
1924 04 28.27  16.11  22.19 
1924 05 31.42  18.33  24.87 
1924 06 34.32  21.57  27.94 
1924 07 32.91  22.44  27.68 
1924 08 34.11  23.07  28.59 
1924 09 32.06  21.37  26.71 
1924 10 26.54  18.45  22.49 
1924 11 24.99  13.39  19.19 
1924 12 24.80  12.85  18.82 
1925 01 23.79  13.82  18.80 
1925 02 24.59  11.47  18.03 
1925 03 25.81  12.78  19.29 
1925 04 28.63  14.63  21.63 
1925 05 29.96  17.11  23.53 
1925 06 32.21  21.27  26.74 
1925 07 32.48  22.03  27.25 
1925 08 33.03  22.36  27.69 
1925 09 32.81  21.97  27.39 
1925 10 30.56  18.45  24.50 
1925 12 21.27   9.35  15.31 
1926 01 21.05   9.21  15.12 
1926 02 23.50   9.00  16.25 
1926 03 24.29  10.39  17.34 
1926 04 27.44  14.25  20.84 
1926 05 30.88  17.35  24.11 
1926 06 32.18  20.46  26.32 
1926 07 99.99  22.41 -99.99 
1926 08 99.99  22.97 -99.99 
1926 09 99.99  23.02 -99.99 
1926 10 99.99  18.50 -99.99 
1926 11 28.17  12.75  20.45 
1926 12 99.99  12.27 -99.99 
1927 01 23.14   9.04  16.09 
1927 02 27.42  13.33  20.37 
1927 03 25.93  11.90  18.91 
1927 04 29.75  15.89  22.82 
1927 05 32.91  17.64  25.28 
1927 06 34.06  21.21  27.63 
1927 07 33.18  21.72  27.45 
1927 08 33.58  21.82  27.70 
1927 09 31.36  20.95  26.15 
1927 10 29.21  17.39  23.30 
1927 11 26.66  13.96  20.31 
1928 07 33.97  23.27  28.62 
1928 08 33.16  23.84  28.50 
1928 09 30.56  23.06  26.81 
1928 10 29.16  20.40  24.78 
1928 11 24.45  14.24  19.34 
1928 12 23.03  10.66  16.84 
1929 01 24.57  12.50  18.53 
1929 02 25.65  13.55  19.60 
1929 03 27.66  16.08  21.87 
1929 04 29.46  17.10  23.28 
1929 05 30.94  19.36  25.15 
1929 06 31.57  21.42  26.49 
1929 07 31.77  21.81  26.79 
1929 08 32.27  22.82  27.54 
1929 09 30.61  23.21  26.91 
1929 10 27.89  18.31  23.09 
1929 11 26.74  17.68  22.21 
1929 12 21.30  10.95  16.12 
1930 01 22.67  13.06  17.86 
1930 02 23.39  13.00  18.19 
1930 03 21.67  12.53  17.10 
1930 04 25.45  16.65  21.05 
1930 05 29.50  20.04  24.77 
1930 06 29.22  21.22  25.22 
1930 07 32.64  23.90  28.27 
1930 08 31.61  23.30  27.45 
1930 09 31.02  23.28  27.15 
1930 10 26.04  18.23  22.13 
1930 11 23.07  14.12  18.59 
1930 12 18.02   8.97  13.49 
1931 01 18.66   8.43  13.54 
1931 02 20.39  10.73  15.56 
1931 03 20.36  10.42  15.39 
1931 04 25.12  15.23  20.17 
1931 05 29.30  18.35  23.82 
1931 06 32.38  21.32  26.85 
1931 07 32.75  23.98  28.36 
1931 08 32.04  23.01  27.52 
1931 09 30.80  22.70  26.75 
1931 10 27.74  19.45  23.59 
1931 11 25.61  16.07  20.84 
1931 12 25.43  17.12  21.28 
1932 01 24.05  14.96  19.50 
1932 02 25.96  15.82  20.89 
1932 04 27.51  15.91  21.71 
1932 05 29.46  18.90  24.18 
1932 06 30.69  22.54  26.61 
1932 07 33.90  24.96  29.43 
1932 08 31.83  23.75  27.79 
1932 09 29.64  22.20  25.92 
1932 10 28.54  19.04  23.79 
1932 11 22.41  13.08  17.74 
