1966 02 -3.00 -11.20  -7.10 
1966 03  1.20  -7.30  -3.05 
1966 04  6.90  -4.40   1.25 
1966 05  8.70  -1.60   3.55 
1966 06 13.80   2.60   8.20 
1966 07 17.79   7.70  12.75 
1966 08 13.40   6.30   9.85 
1966 09 10.80   3.90   7.35 
1966 10  2.80  -2.90    .-5 
1966 11 -6.10 -11.70  -8.89 
1966 12 -5.80 -11.10  -8.45 
1967 01 -9.39 -15.80 -12.60 
1967 02 -2.20  -8.60  -5.40 
1967 03 -3.30 -13.90  -8.59 
1967 04  7.10  -7.70   -.29 
1967 05  8.89    .30   4.60 
1967 07 15.50   5.40  10.45 
1967 08 16.90   4.80  10.85 
1967 09 10.80   3.90   7.35 
1967 10  4.30    .10   2.20 
1967 11 -2.30  -7.20  -4.75 
1967 12 -7.50 -13.50 -10.50 
1968 01 10.60 -17.60 -14.10 
1968 02 -2.20  -9.60  -5.90 
1968 03  2.20  -3.90   -.85 
1968 04  4.60  -3.90    .34 
1968 05 10.80   -.40   5.20 
1968 06 14.90   3.60   9.25 
1968 07 18.79   6.10  12.45 
1968 08 16.90   5.50  11.20 
1968 09 10.80   3.20   7.00 
1968 10  3.60  -2.09    .75 
1968 11 -1.00  -6.70  -3.85 
1973 07 13.70   5.30   9.50 
1973 08 13.10   5.60   9.35 
1973 09  9.89   2.30   6.10 
1973 10  2.70  -2.09    .30 
