Year	Total
1990	235000
1991	290000
1992	330000
1993	460000
1994	1182000
1995	1242000
1996	1465000
1997	1705000
1998	1915000
1999	2100000
2000	2560000
2001	2900000
2002	3000000
2003	3100000
2004	3200000
2005	3500000