Year	Total
1984	32830
1985	70180
1986	73420
1987	76510
1988	84180
1989	90230
1990	97890
1991	95530
1992	99240
1993	101200
1994	108400
1995	115800
1996	129400
1997	148200
1998	176200
1999	192900
2000	233200
2001	264700
2002	284900