1994 4.379995 0.228311 4% Est. 1998 23.910360 0.041823 4% Est. 1989 15.749520 0.063494 3.8744% 1988 0.962701 1.038744 3.3218% 1987 0.796464 1.255550 3.1640% 1986 0.463665 2.156727 2.6144% 1985 13.047184