Year	Total
1990	123000
1991	176000
1992	229000
1993	296000
1994	369000
1995	474000
1996	559000
1997	653000
1998	936000
1999	1154000
2000	1420000
2001	1640000
2002	1796000
2003	2000000
2004	2138000
2005	2300000