1917 08 21.17  12.92  17.04 
1917 09 15.90 -99.99 -99.99 
1917 10  5.21 -99.99 -99.99 
1917 11 -1.51 -99.99 -99.99 
1917 12 15.33 -99.99 -99.99 
1918 01 15.10 -26.32 -20.71 
1918 02 12.48 -26.06 -19.27 
1918 03 -1.64 -18.78 -10.21 
1918 04  7.51  -6.22    .64 
1918 05 13.89    .99   7.44 
1918 06 17.65   5.06  11.35 
1918 07 23.20  11.01  17.10 
1918 08 20.64   8.87  14.75 
1918 09 11.01   3.07   7.04 
1918 10  7.65    .57   4.11 
1918 11   .94  -5.33  -2.19 
1918 12 -8.55 -16.17 -12.36 
1919 01 -9.89 -20.63 -15.26 
1919 02 -6.40 -17.61 -12.00 
1919 03 -1.94 -17.06  -9.50 
1919 04  4.50  -7.98  -1.74 
1919 05 16.00   2.92   9.46 
1919 06 26.02  10.81  18.41 
1919 07 24.84  12.41  18.62 
1919 08 20.46   9.75  15.11 
1919 09 13.79   4.33   9.05 
1919 10  5.72  -2.21   1.75 
1919 11 -1.86 -10.21  -6.03 
1919 12 11.97 -24.12 -18.04 
1920 01 15.74 -29.95 -22.84 
1920 02 -8.52 -22.45 -15.48 
1920 03   .19 -99.99 -99.99 
1920 04  4.82 -99.99 -99.99 
1920 05 16.02 -99.99 -99.99 
1920 06 22.76   6.53  14.64 
1920 07 20.75   8.68  14.71 
1920 08 23.53   9.99  16.76 
1920 09 18.37   6.74  12.55 
1920 10 12.12   2.68   7.40 
1920 11 -3.03 -11.37  -7.20 
1920 12 -8.18 -15.98 -12.08 
1921 01 -9.60 -22.56 -16.08 
1921 02 -8.27 -23.04 -15.65 
1921 03 -2.13 -14.74  -8.43 
1921 04  8.00  -3.80   2.09 
1921 05 16.36   2.56   9.46 
1921 06 23.31   8.42  15.86 
1921 07 27.47  14.54  21.00 
1921 08 19.99   8.77  14.38 
1921 09 16.61   6.87  11.74 
1921 10  7.38    .15   3.76 
1921 11 -4.78 -12.44  -8.60 
1921 12 -8.42 -17.23 -12.82 
1922 01 12.28 -24.10 -18.19 
1922 02 -9.01 -24.32 -16.66 
1922 03  -.75 -13.26  -7.00 
1922 04  6.12  -3.80   1.16 
1922 05 18.19   5.22  11.70 
1922 06 21.15   8.26  14.70 
1922 07 21.37  10.61  15.99 
1922 08 21.02   9.10  15.06 
1922 09 17.45   6.28  11.86 
1922 10  5.28  -3.01   1.13 
1922 11   .49  -7.52  -3.51 
1922 12 -9.75 -22.26 -16.00 
1923 01 13.81 -28.74 -21.27 
1923 02 11.44 -26.75 -19.09 
1923 03 -7.03 -22.10 -14.56 
1923 04  2.97  -9.02  -3.02 
1923 05 13.28   -.32   6.48 
1923 06 21.38   6.65  14.01 
1923 07 22.97   7.96  15.46 
1923 08 19.77   6.62  13.19 
1923 09 16.95   4.46  10.70 
1923 10 10.05    . 5   5.05 
1923 11  2.20  -7.26  -2.53 
1923 12 -1.63 -12.06  -6.84 
1924 01 13.95 -31.23 -22.59 
1924 02 10.06 -24.70 -17.38 
1924 03 -1.46 -10.75  -6.10 
1924 04  5.26  -5.09    . 8 
1924 05 11.08   -.92   5.08 
1924 06 19.82   6.68  13.25 
1924 07 21.36   9.32  15.34 
1924 08 20.16   9.31  14.73 
1924 09 15.33   3.89   9.60 
1924 10 11.90   1.19   6.54 
1924 11   .11 -10.22  -5.05 
1924 12 11.00 -23.85 -17.42 
1925 01 13.14 -30.08 -21.61 
1925 02 -6.91 -21.06 -13.98 
1925 03 -1.22 -17.12  -9.17 
1925 04  6.32  -5.96    .18 
1925 05  9.57  -1.02   4.27 
1925 06 20.45   7.51  13.98 
1925 07 20.87   9.14  15.00 
1925 08 23.89  10.89  17.39 
1925 09 15.63   3.58   9.60 
1925 10  2.78  -3.73   -.47 
1925 11  -.51  -8.10  -4.31 
1925 12 -6.82 -16.16 -11.49 
1926 01 -9.91 -23.41 -16.66 
1926 02 -8.99 -24.47 -16.73 
1926 03 -4.21 -19.43 -11.82 
1926 04  1.52 -10.14  -4.31 
1926 05 12.03  -1.05   5.48 
1926 06 17.51   5.32  11.41 
1926 07 22.41   9.54  15.97 
1926 08 21.66   8.24  14.95 
1926 09 14.60   4.30   9.45 
1926 10  6.63   -.48   3.07 
1927 01 -9.14 -22.56 -15.85 
1927 02 -6.44 -20.99 -13.71 
1927 03  2.29 -10.60  -4.15 
1927 04  5.59  -7.54   -.97 
1927 05 12.56    .68   6.62 
1927 06 18.49   5.85  12.17 
1927 07 22.86  10.31  16.58 
1927 08 17.94   8.16  13.05 
1927 09 15.60   5.09  10.34 
1927 10  8.35    .76   4.55 
1927 11 -1.97  -9.76  -5.86 
1927 12 -8.02 -21.06 -14.54 
1928 01 10.81 -24.38 -17.59 
1928 02 -9.72 -24.20 -16.96 
1928 03 -4.00 -17.19 -10.59 
1928 04  2.55  -8.43  -2.94 
1928 05 13.11   1.16   7.13 
1928 06 18.94   7.51  13.22 
1928 07 21.60  11.09  16.34 
1928 08 22.70  10.52  16.61 
1928 09 13.88   4.15   9.01 
1928 10  7.20    .46   3.83 
1928 11  -.23  -6.64  -3.43 
1928 12 -3.74 -11.47  -7.60 
1929 01 14.58 -28.06 -21.32 
1929 02 10.28 -24.13 -17.20 
1929 03 -1.54 -17.35  -9.44 
1929 04  5.33  -5.59   -.13 
1929 05 12.65    .81   6.73 
1929 06 19.95   7.99  13.97 
1929 07 22.70  10.01  16.35 
1929 08 20.04   9.00  14.52 
1929 09 15.55   5.48  10.51 
1929 10  7.25   -.68   3.28 
1929 11 -1.04  -9.02  -5.03 
1929 12 11.08 -21.66 -16.36 
1930 01 10.96 -24.64 -17.79 
1930 02 -8.79 -26.00 -17.39 
1930 03 -4.44 -18.70 -11.57 
1930 04  4.17  -8.09  -1.96 
1930 05 14.37   2.53   8.45 
1930 06 21.02  10.37  15.69 
1930 07 20.91   9.13  15.02 
1930 08 21.76   9.95  15.85 
1930 09 15.85   5.39  10.62 
1930 10 10.16    .75   5.45 
1930 11  2.45  -5.72  -1.63 
1930 12 -7.24 -19.07 -13.15 
1931 01 11.59 -26.59 -19.09 
1931 02 -7.12 -24.72 -15.92 
1931 03  -.79 -13.46  -7.12 
1931 04  6.09  -5.38    .35 
1931 05 14.57   2.17   8.37 
1931 06 23.10   6.53  14.81 
1931 07 24.96  11.15  18.05 
1931 08 23.02   7.08  15.05 
1931 09 20.57   5.71  13.14 
1931 10 12.13   2.76   7.44 
1931 11  3.85  -3.52    .16 
1931 12 -4.54 -16.23 -10.38 
1932 01 -5.39 -17.49 -11.44 
1932 02 -9.12 -24.58 -16.85 
1932 03 -4.90 -20.65 -12.77 
1932 04  3.96  -7.70  -1.86 
1932 05 16.12   1.29   8.70 
1932 06 22.13   7.06  14.59 
1932 07 21.82   8.10  14.96 
1932 08 22.93  10.92  16.92 
1932 09 18.83   6.17  12.50 
1932 10  6.95  -1.22   2.86 
1932 11 -2.30 -10.76  -6.53 
1932 12 -6.14 -18.17 -12.15 
1933 01 -6.13 -20.18 -13.15 
1933 02 -8.91 -22.89 -15.90 
1933 03 -2.35 -17.23  -9.79 
1933 04  5.97  -3.76   1.10 
1933 05 15.49   1.16   8.32 
1933 06 22.23   7.88  15.05 
1933 07 24.77  10.63  17.70 
1933 08 25.13   6.56  15.84 
1933 09 18.50   5.30  11.90 
1933 10  8.51  -1.77   3.37 
1933 11 -5.78 -18.12 -11.95 
1933 12 11.61 -30.14 -20.87 
1934 01 -6.46 -26.79 -16.62 
1934 02 -8.14 -33.73 -20.93 
1934 03 -1.42 -20.58 -11.00 
1934 04  4.89  -5.37   -.24 
1934 05 13.40   1.16   7.28 
1934 06 20.66   7.26  13.96 
1934 07 22.78   9.33  16.05 
1934 08 19.31   6.70  13.00 
1934 09 18.66   5.60  12.13 
1934 10  7.26  -1.41   2.92 
1934 11  1.65  -5.06  -1.70 
1934 12 10.69 -20.77 -15.73 
1935 01 13.85 -32.23 -23.04 
1935 02 -9.14 -23.97 -16.56 
1935 03 -2.24 -18.67 -10.45 
1935 04  5.61  -8.20  -1.29 
1935 05 11.88    .24   6.06 
1935 06 20.39   7.43  13.91 
1935 07 24.30  11.39  17.84 
1935 08 22.88   9.95  16.41 
1935 09 15.44   2.82   9.13 
1935 10  8.55   -.42   4.06 
1935 11  -.10  -8.72  -4.41 
1935 12 -7.47 -18.65 -13.06 
1936 01 12.78 -24.11 -18.44 
1936 02 11.72 -26.98 -19.35 
1936 03 -1.02 -13.92  -7.47 
1936 04  2.90  -8.30  -2.70 
