1987 $1500 per 20M at $75/M (some disagreement

2008 1.081600 0.924556 4% Est. 1999 27.428180 0.036459 4% Est. 1989 15.556212 0.064283 3.8744% 1988 16.391701 0.061006 3.3218% 1987 15.447808 0.064734 3.1640% 1986 2.709500 0.369072 2.6144% 1985 8.530860 0.117221 2.9715% 1984 7.039208 0.142061 3.6576% 1983 7.316862 0.136671 3.8998% 1982 6.849504 0.145996 6.3831% 1981 0.448047 2.231907 9.6843% 1980 0.753081 1.327879 9.0330% 1979 0.421426 2.372893 8.8650% 1978 3.721560 0.268705 7.2813% 1977 0.422127 2.368957 6.6558% 1976 4.322025 0.231373 6.4073% 1975 7.906295 0.126481 9.8159% 1974 0.325678 3.070518

Higgins