Year	Total
1985	108
1986	22510
1987	23630
1988	26760
1989	28030
1990	26250
1991	23820
1992	22900
1993	22630
1994	21610
1995	23180
1996	22690
1997	20380
1998	20100
1999	18420
2000	15570
2001	13200
2002	11550