1917 11 -7.01 -19.87 -13.44 
1917 12 32.59 -44.32 -38.45 
1918 01 12.80 -24.60 -18.70 
1918 02 -5.47 -22.77 -14.12 
1918 03 -4.94 -23.07 -14.00 
1918 04  4.62  -6.55   -.96 
1918 05 14.69    .29   7.49 
1918 06 21.29   3.75  12.52 
1918 07 27.82   5.61  16.71 
1918 08 19.46   4.52  11.99 
1918 09 16.70   1.50   9.10 
1918 10  4.39  -7.20  -1.40 
1918 11 -4.98 -17.03 -11.00 
1918 12 -8.02 -20.12 -14.07 
1919 01 13.56 -25.56 -19.56 
1919 02 -9.24 -24.26 -16.75 
1919 03 -3.80 -21.24 -12.52 
1919 04  9.18  -5.34   1.92 
1919 05 14.75  -1.01   6.87 
1919 06 19.10   2.26  10.68 
1919 07 23.26   4.57  13.91 
1919 08 99.99   3.45 -99.99 
1919 09 16.91    .42   8.66 
1919 10  4.56  -6.58  -1.01 
1919 11 -8.64 -21.36 -15.00 
1919 12 12.96 -24.52 -18.74 
1920 01 17.10 -29.98 -23.54 
1920 02  2.26 -12.39  -5.06 
1920 03 99.99 -19.58 -99.99 
1920 04  3.74 -12.35  -4.30 
1920 05 13.83  -1.16   6.33 
1920 06 18.89   2.13  10.51 
1920 07 23.43   3.31  13.37 
1920 08 19.25   2.61  10.93 
1920 09 12.62  -2.06   5.28 
1920 10  4.15  -7.48  -1.66 
1920 11 -8.00 -16.45 -12.22 
1920 12 15.52 -26.63 -21.07 
1921 01 13.73 -28.81 -21.27 
1921 02 -7.10 -20.83 -13.96 
1921 03  -.88 -16.62  -8.75 
1921 04  7.11  -5.71    .70 
1921 05 15.22   -.42   7.40 
1921 06 21.25   3.31  12.28 
1921 07 19.69   5.55  12.62 
1921 08 21.42   4.58  13.00 
1921 09 14.83    .57   7.70 
1921 10  4.42  -4.54    .-5 
1921 11 -9.70 -20.17 -14.93 
1921 12 -8.72 -21.93 -15.33 
1922 01 -7.01 -21.63 -14.32 
1922 02 -9.28 -26.59 -17.93 
1922 03 -3.22 -23.34 -13.28 
1922 04  6.46  -6.14    .16 
1922 05 13.71  -1.81   5.95 
1922 06 20.17   1.99  11.08 
1922 07 20.36   3.77  12.06 
1922 08 17.75   3.49  10.62 
1922 09 11.93  -2.72   4.60 
1922 10  6.79  -4.16   1.31 
1922 11 -2.30 -14.91  -8.60 
1922 12 17.78 -28.35 -23.06 
1923 01 15.29 -28.01 -21.65 
1923 02 -3.66 -18.43 -11.04 
1923 03  -.93 -17.39  -9.16 
1923 04  8.07  -8.20    .-6 
1923 05 14.85   -.18   7.33 
1923 06 21.49   3.54  12.51 
1923 07 99.99   5.85 -99.99 
1923 08 23.74   3.74  13.74 
1923 09 14.04    .63   7.33 
1923 10 10.52  -1.04   4.74 
1923 11 -2.09 -12.94  -7.51 
1923 12 18.31 -28.73 -23.52 
1924 01 12.60 -23.15 -17.87 
1924 02 10.09 -23.55 -16.82 
1924 03  3.91  -8.31  -2.20 
1924 04  3.42  -9.60  -3.09 
1924 05 13.50    .58   7.04 
1924 06 21.21   1.87  11.54 
1924 07 21.15   4.07  12.61 
1924 08 19.29   4.00  11.65 
1924 09 12.26   -.28   5.99 
1924 10  1.53  -8.92  -3.69 
1924 11 -1.93 -12.89  -7.41 
1924 12 17.03 -25.72 -21.37 
1925 01 24.77 -35.43 -30.10 
1925 02 13.77 -25.04 -19.40 
1925 03 -1.19 -16.92  -9.05 
1925 06 19.75   2.56  11.15 
1925 07 22.25   4.16  13.20 
1925 08 19.66   3.87  11.76 
