1968 06 21.50  -1.00  10.25 
1968 07 22.00    . 0  11.00 
1968 08 22.00   1.20  11.60 
1968 09 19.00   -.60   9.20 
1968 10  9.00  -7.40    .79 
1968 11  4.50 -22.50  -9.00 
1968 12  -.40 -21.00 -10.70 
1969 01  2.00 -21.40  -9.70 
1969 02   .40 -29.00 -14.30 
1969 03  2.40 -22.00  -9.80 
1969 04 10.40 -14.60  -2.10 
1969 05 14.70  -3.90   5.39 
1969 06 20.60   -.40  10.10 
1969 07 21.80   2.80  12.29 
1969 08 22.30   4.60  13.45 
1969 09 15.30  -2.20   6.55 
1969 10 13.80  -4.19   4.80 
1969 11  4.00 -26.20 -11.10 
1969 12  2.90 -26.70 -11.90 
1970 01 -2.50 -23.40 -12.95 
1970 02 -3.60 -25.90 -14.75 
1970 03  2.50 -21.30  -9.39 
1970 04  5.50 -19.00  -6.75 
1970 05 14.00  -8.80   2.60 
1970 06 26.80  -1.60  12.60 
1970 07 20.00   2.30  11.15 
1970 08 21.00    .90  10.95 
1970 09 11.90  -2.30   4.79 
1970 10 14.70 -11.30   1.69 
1970 11  5.80 -20.00  -7.10 
1970 12  4.30 -20.29  -7.99 
1971 01  6.00 -26.70 -10.35 
1971 02  4.90 -20.29  -7.70 
1971 03  3.60 -26.50 -11.45 
1971 04  8.89 -13.80  -2.45 
1971 05 13.60  -8.80   2.40 
1971 06 18.50   -.70   8.89 
1971 07 22.30   -.30  11.00 
1971 08 22.50    .80  11.65 
1971 09 21.50  -2.30   9.60 
1971 10 12.10  -8.39   1.85 
1971 11  8.00 -23.00  -7.50 
1971 12  5.70 -14.60  -4.45 
1972 01  1.50 -20.40  -9.45 
1972 02   .10 -20.29 -10.09 
1972 03  6.00 -23.20  -8.60 
1972 04  6.50 -15.60  -4.55 
1972 05 14.00  -2.60   5.70 
1972 06 19.00    . 0   9.50 
1972 07 25.00    .50  12.75 
1972 08 19.50   1.30  10.40 
1972 09 19.79  -2.40   8.70 
1972 10 13.40  -6.40   3.49 
1972 11  5.90 -19.79  -6.95 
1972 12  5.00 -16.40  -5.70 
1973 01  4.10 -17.00  -6.45 
1973 02  3.00 -21.20  -9.10 
1973 03  5.60 -15.00  -4.69 
1973 04  7.20 -18.50  -5.65 
1973 05 15.60  -7.80   3.90 
1973 06 21.20  -2.00   9.60 
1973 07 22.40   3.70  13.05 
1973 08 21.80   -.50  10.65 
1973 09 16.20  -3.40   6.40 
1973 10 19.60 -10.40   4.60 
1973 11  6.00 -25.80  -9.89 
1973 12  3.50 -19.79  -8.14 
1974 01  3.00 -15.20  -6.10 
1974 02  5.20 -21.50  -8.14 
1974 03  7.80 -17.79  -4.99 
1974 04 10.60 -14.60  -2.00 
1974 05 16.50 -10.00   3.25 
1974 06 21.60  -1.00  10.30 
1974 07 16.60   1.60   9.10 
1974 08 17.79   1.40   9.59 
1974 09 17.60  -1.20   8.20 
1974 10  8.50  -5.80   1.34 
1974 11  2.00 -17.70  -7.85 
1974 12  4.19 -22.20  -9.00 
1975 01  3.50 -15.20  -5.85 
1975 02  5.80 -22.80  -8.50 
1975 03  1.80 -22.40 -10.30 
1975 04  5.20 -18.79  -6.80 
1975 05 15.40  -7.80   3.79 
1975 06 20.00  -3.80   8.10 
1975 07 21.50   2.20  11.85 
1975 08 25.60   3.10  14.35 
1975 09 15.00  -1.00   7.00 
1975 10  9.60  -4.80   2.40 
1975 11  6.00 -14.50  -4.25 
1975 12  3.60 -18.79  -7.59 
1976 01  2.50 -23.00 -10.25 
1976 02  3.80 -21.40  -8.80 
1976 03  3.20 -25.00 -10.90 
1976 04  8.39 -17.60  -4.60 
1976 05 15.00  -7.80   3.60 
1976 06 18.00   -.30   8.85 
1976 07 23.00   1.00  12.00 
1976 08 22.90    .80  11.85 
1976 09 13.00  -2.60   5.20 
1976 10  8.00  -7.50    .25 
1976 11  4.50 -14.60  -5.05 
1976 12   . 0 -24.60 -12.30 
1977 01  -.60 -21.60 -11.10 
1977 02   . 0 -23.00 -11.50 
1977 03  4.50 -19.79  -7.64 
1977 04  4.50 -20.29  -7.89 
1977 05 17.70  -6.40   5.65 
1977 06 22.60  -2.20  10.20 
1977 07 25.40    . 0  12.70 
1977 08 21.00    .40  10.70 
1977 09 19.00  -3.50   7.75 
1977 10  9.20  -2.30   3.44 
1977 11  6.80 -17.70  -5.45 
1977 12  3.50 -17.60  -7.05 
1978 01  3.20 -21.50  -9.14 
1978 02  4.80 -28.50 -11.85 
1978 03  3.20 -24.60 -10.70 
1978 04  7.90 -17.50  -4.80 
1978 05 21.40 -10.60   5.39 
1978 06 20.40    .80  10.60 
1978 07 23.40   1.20  12.30 
1978 08 22.40   1.60  12.00 
1978 09 12.50  -2.50   5.00 
1978 10 15.60  -3.60   6.00 
1978 11 10.50 -20.00  -4.75 
1978 12 -1.20 -30.00 -15.60 
1979 01  1.50 -33.00 -15.75 
1979 02  1.60 -22.40 -10.40 
1979 03  6.50 -27.50 -10.50 
1979 04  6.50  -7.20   -.34 
1979 05 15.00 -11.40   1.80 
1979 06 21.50   1.50  11.50 
1979 07 21.20    .50  10.85 
1979 08 16.70   2.00   9.35 
1979 09 17.50  -2.50   7.50 
1979 10 11.20 -10.00    .59 
1979 11  5.00 -17.50  -6.25 
1979 12  4.60 -22.00  -8.70 
