1948 10  7.30  -1.10   3.10 
1948 11  -.90  -7.40  -4.15 
1948 12 11.60 -19.20 -15.40 
1949 01 14.70 -28.20 -21.45 
1949 02 16.40 -29.90 -23.15 
1949 03 -7.90 -19.20 -13.55 
1949 04   .90  -9.00  -4.05 
1949 05  5.40  -2.90   1.25 
1949 06 17.20   6.50  11.85 
1949 07 18.70   9.70  14.20 
1949 08 15.90   7.60  11.75 
1949 09 11.10   4.00   7.55 
1949 10  5.70  -1.70   1.99 
1949 11 -7.20 -16.00 -11.60 
1949 12 -9.50 -21.20 -15.35 
1950 01 18.40 -31.60 -25.00 
1950 02 18.40 -30.30 -24.34 
1950 03 -8.00 -20.10 -14.05 
1950 04  1.10 -99.99 -99.99 
1950 05 11.40  -1.10   5.14 
1950 06 99.99   5.10 -99.99 
1950 07 99.99   9.10 -99.99 
1950 08 99.99   7.60 -99.99 
1950 09 99.99   1.80 -99.99 
1950 10  2.50  -3.80   -.65 
1950 11 -2.60 -10.20  -6.39 
