Year	Total
1990	380000
1991	410000
1992	420000
1993	430000
1994	540000
1995	650000
1996	750000
1997	850000
1998	1000000
1999	1200000
2000	1300000
2001	2300000
2002	2400000
2003	2600000
2004	2800000
2005	3150000
2006	3500000
