Year	Total
1990	714100000
1991	529100000
1992	583100000
1993	759100000
1994	780100000
1995	883200000
1996	1175000000
1997	1105000000
1998	1500000000
1999	2221000000
2000	2463000000
2001	2405000000
2002	3071000000
2003	3012000000
2004	2792000000
2005	2733000000
2006	1977000000
2007	2070000000
2008	2303000000