4% Est. 2008 18.182869 0.054997 4% Est. 1989 2.333341 0.428570 3.8744% 1988 1.167472 0.856552 3.3218% 1987 10.209057 0.097952 3.1640% 1986 13.388289 0.074692 2.6144% 1985 1.109004 0.901710 2.9715% 1984 0.474620 2.106949 3.6576% 1983