Year	Total
1985	8558
1986	8009
1987	8059
1988	9652
1989	9659
1991	11420
1992	14410
1993	19620
1994	34740
1995	41770
1996	52710
1997	61380
1998	82290
1999	89040
2000	122300
2001	149300
2002	181300