Year	Total
1990	200000
1991	250000
1992	300000
1993	400000
1994	500000
1995	600000
1996	700000
1997	800000
1998	900000
1999	1000000
2000	1100000
2001	1300000
2002	1536000
2003	1815000
2004	2145000
2005	2475000