1916 12 -3.98 -10.40  -7.18 
1918 01   .76  -7.94  -3.59 
1918 02   .25  -9.22  -4.48 
1918 03  -.63  -9.21  -4.92 
1918 04  2.62  -2.59    . 1 
1918 05  8.64   2.53   5.58 
1918 06 14.15   5.39   9.76 
1918 07 18.26   8.35  13.30 
1919 01 -3.14  -9.29  -6.21 
1919 02  2.10  -4.65  -1.27 
1919 03  3.81  -5.03   -.61 
1919 04  7.16  -1.56   2.80 
1919 05 12.87   1.24   7.05 
1919 06 17.54   5.34  11.44 
1919 07 18.60   8.18  13.39 
1919 08 17.15   8.39  12.77 
1919 09 13.41   5.06   9.23 
1919 10  7.66   1.04   4.35 
1919 11  2.21  -5.00  -1.39 
1919 12  -.84  -6.25  -3.54 
1920 01 -2.20 -11.72  -6.96 
1920 02  4.01  -3.35    .33 
1920 03  1.55  -7.30  -2.87 
1920 04  5.54  -5.71    .-8 
1920 05 13.26   -.28   6.49 
1920 06 15.11   4.62   9.86 
1920 07 16.65   8.68  12.67 
1920 08 14.75   7.15  10.95 
1920 09 12.56   2.57   7.56 
1920 10  6.36  -1.21   2.57 
1920 11  4.56  -3.09    .73 
1920 12  -.51  -6.92  -3.71 
1921 01 -3.58 -12.61  -8.09 
1921 02 -1.73  -9.20  -5.46 
1921 03  5.04  -4.08    .48 
1921 06 17.25   4.94  11.10 
1922 12  1.29  -4.48  -1.59 
1923 01  -.23  -7.58  -3.90 
1923 02  3.25  -4.92   -.83 
1923 03  4.03  -5.51   -.74 
1923 04  7.26  -2.44   2.41 
1923 05 12.16    .89   6.52 
1961 03 -2.01 -12.57  -7.29 
1961 04  6.06   -.74   2.66 
1961 05 12.05   1.25   6.65 
1961 06 14.57   5.77  10.17 
1961 09 13.78   6.15   9.96 
1961 10  6.08   -.72   2.67 
1961 11  1.63  -4.71  -1.54 
1964 05  7.97   -.25   3.86 
1964 06 14.23   5.53   9.88 
