1964 12 13.10 -24.70 -18.90 
1965 01 17.10 -29.80 -23.45 
1966 06 20.40   2.30  11.35 
1966 07 20.40   9.80  15.10 
1966 08 18.10   9.30  13.70 
1966 09 13.20   5.10   9.14 
1966 10  5.00   -.90   2.05 
1966 11 -2.30  -9.60  -5.95 
1966 12 10.00 -20.00 -15.00 
1967 01 14.20 -26.10 -20.15 
1967 02 16.20 -32.09 -24.15 
1967 03 -6.80 -21.60 -14.20 
1967 04   .70 -10.50  -4.90 
1967 05  7.80  -2.90   2.45 
1967 06 20.70   7.70  14.20 
1967 07 21.90  12.10  17.00 
1967 08 21.40   8.60  15.00 
1967 09 18.40   5.60  12.00 
1967 10 11.30   1.40   6.35 
1967 11  2.09  -9.89  -3.90 
1967 12 99.99 -17.50 -99.99 
1968 01 15.00 -29.40 -22.20 
1968 02 99.99 -26.20 -99.99 
1968 04 11.50  -5.20   3.15 
1968 05 17.90   1.70   9.80 
1971 10 10.20   1.40   5.80 
1971 11 -2.50 -10.70  -6.60 
1971 12 11.20 -22.40 -16.79 
1972 01 15.00 -30.30 -22.65 
1972 02 16.00 -29.30 -22.65 
