Year	Total
1985	533
1986	4773
1987	5425
1988	6492
1989	8526
1990	10030
1991	4549
1992	6170
1993	8379
1994	12300
1995	15690
1996	20580
1997	25470
1998	33920
1999	40390
2000	57800
2001	74670
2002	88050