1964 09 19.00  -2.90   8.05 
1964 10 15.20  -8.30   3.44 
1964 11 10.40 -11.20   -.40 
1964 12  5.40 -22.90  -8.75 
1965 01  3.00 -21.70  -9.35 
1965 02  7.00 -23.80  -8.39 
1965 03 13.40 -27.50  -7.05 
1965 04 12.50  -9.80   1.34 
1965 05 16.20  -5.10   5.55 
1965 06 19.70    .40  10.05 
1965 07 21.00    .50  10.75 
1965 08 22.50   -.20  11.15 
1965 09 16.10  -2.80   6.65 
1965 10 15.60  -3.60   6.00 
1965 11  7.90 -20.90  -6.50 
1965 12   . 0 -26.10 -13.05 
1966 01  2.09 -28.80 -13.35 
1966 02  2.50 -34.80 -16.15 
1966 03  8.50 -20.60  -6.05 
1966 04 12.30 -20.70  -4.20 
1966 05 18.20  -4.40   6.90 
1966 06 23.10    . 0  11.55 
1966 07 25.50   1.30  13.40 
1966 08 21.00    .70  10.85 
1966 09 16.00  -4.00   6.00 
1966 10 11.00  -7.90   1.55 
1967 01  4.19 -30.20 -13.00 
1967 02  6.00 -21.60  -7.80 
1967 03  8.60 -15.70  -3.54 
1967 04 11.70 -17.20  -2.75 
1967 05 19.29  -4.30   7.49 
1967 06 23.80  -1.20  11.29 
1967 07 19.90    .80  10.35 
1967 08 23.30    .90  12.10 
1967 09 18.70   -.40   9.15 
1967 10 11.80  -8.39   1.70 
1967 11  7.60  -8.50   -.45 
1967 12  7.80 -26.50  -9.35 
1968 01  6.40 -29.90 -11.75 
1968 02 10.70 -26.50  -7.90 
1968 03 10.70 -21.40  -5.35 
1968 04 14.40 -20.20  -2.90 
1968 05 17.90  -4.69   6.60 
1968 06 26.30   -.70  12.79 
1968 07 23.50    .70  12.10 
1968 08 23.90   1.80  12.85 
1968 09 20.90  -1.50   9.70 
1968 10 11.50  -6.60   2.45 
1968 11  5.40 -16.50  -5.55 
1968 12  -.70 -22.10 -11.40 
1969 01  3.80 -18.70  -7.45 
1969 02   .40 -33.90 -16.75 
1969 03  4.40 -25.80 -10.70 
1969 04 11.30 -12.70   -.69 
1969 05 15.60  -2.60   6.50 
1969 06 24.00  -1.20  11.40 
