1967 11 10.00  -4.50   2.75 
1967 12  6.60 -10.80  -2.10 
1968 01  5.20 -12.80  -3.80 
1968 02  6.90 -10.80  -1.95 
1968 03  5.10  -9.89  -2.39 
1968 04  6.40  -9.30  -1.45 
1968 05 11.40  -3.00   4.19 
1968 06 20.00   1.60  10.80 
1968 07 14.50   4.00   9.25 
1968 08 19.20   3.20  11.20 
1968 09 18.79  -1.80   8.50 
1968 10 11.70  -8.00   1.84 
1968 11  9.00  -8.50    .25 
1968 12  8.80  -7.60    .60 
1969 01  3.50 -10.50  -3.50 
1969 02  4.90 -15.10  -5.10 
1969 03  7.40  -8.80   -.70 
1969 04  9.00  -9.00    . 0 
1969 05  9.60  -2.60   3.50 
1969 06 23.80   1.20  12.50 
1969 07 21.60   8.00  14.80 
1969 08 22.00   7.30  14.65 
1969 09 12.00   1.20   6.60 
1969 10 14.00  -1.50   6.25 
1969 11  4.19  -8.60  -2.20 
1969 12  7.00  -9.10  -1.05 
1970 01  6.50 -10.10  -1.80 
1970 02  5.50 -13.00  -3.75 
1970 03  5.60  -6.60   -.50 
1970 04  6.80  -6.00    .40 
1970 05 18.60  -1.70   8.45 
1970 06 25.20   3.60  14.40 
1970 07 24.60   6.00  15.30 
1970 08 22.20   3.80  13.00 
1970 09 14.60    .50   7.55 
1970 10 11.90  -5.40   3.24 
1970 11  7.60  -9.30   -.85 
1970 12  6.50  -7.80   -.65 
1971 01  8.39 -11.70  -1.65 
1971 02  4.50 -13.40  -4.44 
1971 03  7.60 -10.60  -1.50 
1971 04  5.30  -6.90   -.79 
1971 05 18.79  -2.09   8.34 
1971 06 22.70    .70  11.70 
1971 07 19.20   5.00  12.10 
1971 08 23.60   4.10  13.85 
1971 09 21.00   -.30  10.35 
1971 10 10.50  -3.70   3.40 
1971 11  8.00  -8.89   -.44 
1971 12  9.20  -8.10    .54 
1972 01  8.00  -9.30   -.65 
1972 02  8.00  -8.89   -.44 
1972 03  9.60 -10.90   -.64 
1972 04  6.20  -6.50   -.15 
1972 05 14.80   -.70   7.05 
1972 06 27.20   3.40  15.30 
1972 07 27.80   7.00  17.40 
1972 08 22.00   4.30  13.15 
1972 09 15.60    .20   7.90 
1972 10 12.60  -2.40   5.10 
1972 11  6.10  -5.20    .45 
1972 12  9.89  -3.60   3.15 
1973 01  8.10  -7.50    .30 
1973 02  4.50  -8.60  -2.05 
1973 03  8.80 -10.80  -1.00 
1973 04  4.80  -5.60   -.39 
1973 05 14.90    .10   7.50 
1973 06 20.60   2.80  11.70 
1973 07 28.20   8.20  18.20 
1973 08 16.20   3.90  10.05 
1973 09 14.10  -1.20   6.45 
1973 10 11.10  -6.60   2.25 
1973 11 11.10  -8.39   1.35 
1973 12  5.20  -9.89  -2.34 
1974 01  7.60 -10.40  -1.39 
1974 02  8.89 -12.40  -1.75 
1974 03  9.10  -5.60   1.75 
1974 04 13.60  -8.20   2.70 
1974 05 16.10  -1.40   7.35 
1974 06 26.60   2.30  14.45 
1974 07 20.60   7.10  13.85 
1974 08 18.40   4.60  11.50 
1974 09 15.60   2.70   9.15 
1974 10  9.00  -3.10   2.95 
1974 11  5.60  -7.00   -.70 
1974 12  7.40  -7.60    .-9 
1975 01  8.89 -10.00   -.55 
1975 02  9.39 -11.50  -1.05 
1975 03  7.90  -7.00    .45 
1975 04  7.80  -5.70   1.05 
1975 05 18.00  -2.80   7.60 
1975 06 16.90   1.10   9.00 
1975 07 23.20   4.40  13.80 
1975 08 18.29   2.20  10.25 
1975 09 14.70   1.40   8.05 
1975 10 11.60  -7.40   2.10 
1975 11 12.40  -7.90   2.24 
1975 12  5.40 -10.90  -2.74 
1976 01  1.40 -11.50  -5.05 
1976 02  9.10 -14.40  -2.64 
1976 03  8.39 -10.10   -.85 
1976 04  7.20  -5.70    .75 
1976 05 18.20  -3.80   7.20 
1976 06 18.70  -1.30   8.70 
1976 07 23.30   5.10  14.20 
1976 08 18.60   4.19  11.40 
1976 09 12.20   -.40   5.90 
1976 10 10.00  -4.00   3.00 
1976 11  8.30 -10.90  -1.29 
1976 12  4.69 -13.90  -4.60 
1977 01  9.20 -11.60  -1.20 
1977 02  1.40 -11.80  -5.20 
1977 03  7.50 -10.40  -1.44 
1977 04  8.00  -9.60   -.80 
1977 05  9.30  -2.50   3.40 
1977 06 18.00   1.50   9.75 
1977 07 20.90   4.10  12.50 
1977 08 22.30   4.40  13.35 
1977 09 15.00    .10   7.55 
1977 10 12.20  -3.00   4.60 
1977 11 12.90  -7.80   2.54 
1977 12  8.20 -11.40  -1.59 
1978 01  6.60 -12.60  -3.00 
1978 02  2.50 -15.10  -6.30 
1978 03  3.60 -15.10  -5.75 
1978 04  7.00  -4.40   1.30 
1978 05 18.50  -4.00   7.25 
1978 06 25.00   2.60  13.80 
1978 07 25.00   5.60  15.30 
1978 08 17.70   3.30  10.50 
1978 09 19.70   -.80   9.45 
1978 10 12.00  -3.90   4.05 
1978 11 11.00  -8.89   1.05 
1978 12  6.00 -15.40  -4.69 
1979 01  7.00 -17.40  -5.20 
1979 02  5.90 -13.10  -3.60 
1979 03  6.40 -11.90  -2.74 
1979 04  7.70 -12.40  -2.34 
