1918 07 22.27   7.76  15.01 
1918 08 15.85   4.96  10.40 
1918 09 12.91    .99   6.95 
1918 10 -2.24  -9.28  -5.76 
1918 11 12.66 -20.12 -16.39 
1918 12 19.39 -28.78 -24.08 
1919 01 22.33 -31.15 -26.74 
1919 02 19.99 -30.33 -25.16 
1919 03 12.27 -30.03 -21.15 
1919 04  5.67  -7.23   -.78 
1919 05 12.05    . 2   6.03 
1919 06 16.65   4.42  10.53 
1919 07 21.04   8.12  14.58 
1919 08 20.21   6.15  13.18 
1919 09 12.86   1.10   6.98 
1919 10 -2.80 -12.76  -7.78 
1919 11 19.48 -26.73 -23.10 
1919 12 22.42 -32.43 -27.43 
1920 01 31.42 -39.07 -35.24 
1920 02 12.14 -23.22 -17.68 
1920 03 10.18 -25.99 -18.09 
1920 04  1.36 -13.55  -6.09 
1920 05 11.79  -1.95   4.92 
1920 06 21.09   5.57  13.33 
1920 07 24.06   7.90  15.98 
1920 08 18.51   4.66  11.58 
1920 09 11.55   -.19   5.68 
1920 10 -4.15 -12.28  -8.21 
1920 11 11.88 -19.64 -15.76 
1920 12 22.44 -29.88 -26.16 
1921 01 28.42 -35.98 -32.20 
1921 02 21.57 -31.72 -26.64 
1921 03 -9.72 -23.74 -16.73 
1921 04  5.06  -8.60  -1.77 
1921 05 13.46    .62   7.04 
1921 06 22.05   6.87  14.45 
1921 07 22.36   8.93  15.65 
1921 08 20.93   5.99  13.46 
1921 09 10.74  -1.97   4.38 
1921 10   .10  -7.32  -3.61 
1921 11 20.07 -26.93 -23.50 
1921 12 17.27 -26.99 -22.13 
1922 01 17.29 -27.77 -22.53 
1922 02 24.72 -35.68 -30.20 
1922 03 12.24 -28.40 -20.32 
1922 04  4.37  -8.28  -1.95 
1922 05 12.45  -1.10   5.67 
1922 06 19.06   5.11  12.08 
1922 07 18.85   6.49  12.67 
1922 08 18.02   4.57  11.29 
1922 09  8.34  -2.40   2.97 
1922 10  2.08  -4.27  -1.09 
1922 11 10.71 -18.51 -14.61 
1922 12 24.01 -29.66 -26.83 
1923 01 28.59 -36.23 -32.41 
1923 02 15.09 -25.00 -20.04 
1923 03 10.21 -25.48 -17.84 
1923 04  5.43  -7.49  -1.03 
1923 05 14.33    .74   7.53 
1923 06 21.95   8.68  15.31 
1923 07 24.19   8.71  16.45 
1923 08 23.70   6.38  15.04 
1923 09 11.49   2.00   6.74 
1923 10  5.15  -4.07    .53 
1923 11 -7.69 -14.84 -11.26 
1923 12 23.35 -30.36 -26.85 
1924 01 19.75 -26.14 -22.94 
1924 02 18.89 -27.02 -22.95 
1924 03 -3.96 -18.29 -11.12 
1924 04 -1.02 -14.59  -7.80 
1924 05 14.12   2.78   8.45 
1924 06 19.45   6.39  12.92 
1924 07 19.83   7.89  13.86 
1924 08 18.44   5.18  11.81 
1924 09  9.67   -.42   4.62 
1924 10 -2.02  -9.22  -5.62 
1924 11 10.87 -19.27 -15.07 
1924 12 27.12 -32.84 -29.98 
1925 01 36.08 -43.33 -39.70 
1925 02 25.17 -36.71 -30.93 
1925 03 -8.64 -22.38 -15.51 
1925 04  4.19  -9.01  -2.40 
1925 05 14.96   2.30   8.63 
1925 06 20.85   6.96  13.90 
1925 07 22.24   7.57  14.90 
1925 08 18.59   5.75  12.17 
1925 09 11.94   1.61   6.77 
1925 10  3.32  -4.08   -.38 
1925 11 -9.35 -14.22 -11.78 
1925 12 16.87 -25.11 -20.99 
1926 01 10.67 -17.01 -13.84 
1926 02 17.32 -25.67 -21.49 
1926 03 -1.67 -14.90  -8.28 
1926 04  6.53  -6.28    .12 
1926 05 14.30   1.98   8.14 
1926 06 20.73   6.05  13.39 
1926 07 21.39   8.03  14.70 
1926 08 19.95   6.48  13.21 
1926 09 12.56    .35   6.45 
1926 10  1.63  -6.11  -2.24 
1926 11 12.61 -18.12 -15.36 
1926 12 21.50 -29.33 -25.41 
1927 01 26.62 -34.66 -30.64 
1927 02 17.59 -28.73 -23.16 
1927 03 -7.42 -19.52 -13.47 
1927 04  -.50 -14.30  -7.40 
1927 05 13.08   1.66   7.37 
1927 06 21.90   7.47  14.68 
1927 07 25.72   9.53  17.62 
1927 08 20.31   7.08  13.69 
1927 09 10.00   1.04   5.52 
1927 10  -.73  -8.89  -4.81 
1927 11 23.30 -29.31 -26.30 
1927 12 26.65 -34.18 -30.41 
1928 01 20.37 -28.15 -24.26 
1928 02 15.15 -25.92 -20.53 
1928 03 12.54 -24.87 -18.70 
1928 04  2.36 -11.27  -4.45 
1928 05 12.31   1.13   6.72 
1928 06 21.14   7.35  14.24 
1928 07 22.60   8.10  15.35 
1928 08 18.18   4.98  11.58 
1928 09 10.59   -.70   4.94 
1928 10 -2.25  -9.87  -6.06 
1928 11 -7.37 -16.91 -12.14 
1928 12 16.85 -25.30 -21.07 
1929 01 20.77 -27.28 -24.02 
