1989 1.169914 0.854764 3.8744% 1988 0.578173 1.729586 3.3218% 1987 8.041339 0.124357 3.1640% 1986 5.149313 0.194201 2.6144% 1985 0.401695 2.489451 2.9715% 1984 16.075453 0.062207 3.6576% 1983 9.113851 0.109723 3.8998% 1982