Year	Total
1990	3000
1991	6000
1992	10000
1993	13000
1994	17000
1995	20000
1996	60000
1997	76000
1998	90000
1999	105000
2000	135000
2001	175000
2002	250000
2003	325000
2004	529600
2005	734000
