1918 01 99.99 -99.99 -11.00 
1918 02 99.99 -99.99  -8.00 
1918 03 99.99 -99.99  -3.10 
1918 04 99.99 -99.99   1.50 
1918 05 99.99 -99.99   7.30 
1918 06 99.99  -2.40   8.50 
1918 07 99.99   2.30  12.80 
1918 08 99.99  -3.20  10.90 
1918 09 99.99  -6.90   4.60 
1918 10 99.99 -10.60   2.80 
1918 11 99.99 -14.70  -2.50 
1918 12 99.99 -29.50 -10.00 
1919 01 99.99 -26.30  -8.39 
1919 02 99.99 -30.00 -10.00 
1919 03 99.99 -20.10  -5.60 
1919 04 99.99 -17.60    .10 
1919 05 99.99  -3.20   8.80 
1919 06 99.99   -.90  10.00 
1919 07 99.99   3.20  14.10 
1919 08 99.99  -2.00   8.10 
1919 09 99.99  -5.50   6.90 
1919 10 99.99 -14.50    .50 
1919 11 99.99 -26.60 -10.20 
1919 12 99.99 -32.20 -12.30 
1920 01 99.99 -25.70  -7.70 
1920 02 99.99 -21.20  -3.20 
1920 03 99.99 -10.30    .30 
1920 04 99.99  -9.89   1.90 
1920 05 99.99  -5.50   7.30 
1920 06 99.99  -5.40   9.80 
1920 07 99.99  -1.00  12.20 
1920 08 99.99  -3.10   9.89 
1920 09 99.99  -4.50   7.00 
1920 10 99.99 -13.50    . 0 
1920 11 99.99 -17.40  -3.90 
1920 12 99.99 -19.40  -8.39 
1921 01 99.99 -22.70  -6.80 
1921 02 99.99 -22.60  -6.50 
1921 03 99.99 -22.80   -.60 
1921 04 99.99  -9.00   3.30 
1921 05 99.99  -7.70   6.40 
1921 06 99.99  -4.69   7.80 
1921 07 99.99  -1.80  11.30 
1921 08 99.99  -3.60   9.70 
1921 09 99.99  -7.00   6.10 
1921 10 99.99 -13.80   2.30 
1921 11 99.99 -24.30  -7.30 
1921 12 99.99 -17.70  -5.90 
1922 01 99.99 -31.70 -12.30 
1922 02 99.99 -37.20 -11.00 
1922 03 99.99 -25.80  -3.20 
1922 04 99.99 -19.20  -1.20 
1922 05 99.99  -6.60   5.10 
1922 06 99.99  -4.40   8.80 
1922 07 99.99   -.10  11.80 
1922 08 99.99   -.40   9.70 
1922 09 99.99  -9.70   5.50 
1922 10 99.99 -21.50   -.20 
1922 11 99.99 -20.20  -2.00 
1922 12 99.99 -20.60  -4.80 
1923 01 99.99 -20.00  -5.40 
1923 02 99.99 -28.30 -12.60 
1923 03 99.99 -18.50  -3.00 
1923 04 99.99 -13.80  -1.10 
1923 05 99.99  -9.10   3.80 
1923 06 99.99  -4.19   6.00 
1923 07 99.99   1.90  12.60 
1923 08 99.99  -2.20   9.50 
1923 09 99.99  -4.50   6.00 
1923 10 99.99  -8.80   1.20 
1923 11 99.99 -26.60  -7.20 
1923 12 99.99 -35.59 -11.40 
1924 01 99.99 -27.60  -7.70 
1924 02 99.99 -30.00  -9.89 
1924 03 99.99 -27.10  -7.70 
1924 04 99.99 -17.50  -1.40 
1924 05 99.99  -5.90   5.30 
1924 06 99.99  -5.10   9.00 
1924 07 99.99    .40  12.50 
1924 08 99.99    .20  11.10 
1924 09 99.99  -4.40   7.30 
1924 10 99.99 -12.20   3.00 
1924 11 99.99 -12.30  -1.70 
1924 12 99.99 -14.30  -1.80 
1925 01 99.99 -24.90  -6.70 
1925 02 99.99 -25.40  -5.40 
1925 03 99.99 -25.90  -6.30 
1925 04 99.99 -13.90   1.00 
1925 05 99.99  -4.00   6.50 
1925 06 99.99   -.60  10.70 
1925 07 99.99   5.60  15.60 
1925 08 99.99   1.90  11.70 
1925 09 99.99  -3.90   6.50 
1925 10 99.99 -19.20   -.20 
1925 11 99.99 -21.50  -7.90 
1925 12 99.99 -30.00 -12.50 
1926 01 99.99 -31.60  -9.80 
1926 02 99.99 -25.00  -8.89 
1926 03 99.99 -20.10  -2.90 
1926 04 99.99  -7.30   3.40 
1926 05 99.99  -6.20   5.50 
1926 06 99.99   -.60  10.90 
1926 07 99.99   2.40  13.30 
1926 08 99.99   2.09  11.60 
1926 09 99.99  -6.20   6.50 
1926 10 99.99 -21.30  -3.20 
1926 11 99.99 -21.10  -2.40 
