Year	Total
1991	65000
1992	85000
1993	100000
1994	150000
1995	200000
1996	250000
1997	375000
1998	420000
1999	500000
2000	548000
2001	550000
2002	600000
2003	650000
2004	704000
2005	808000
2006	816000