Year	current US$
1995	309000000
1996	312000000
1997	314000000
1998	372000000
1999	380000000
2000	386000000
2001	383000000
2002	415000000
2003	486000000
2004	558000000
2005	635000000
2006	702000000
2007	848000000
2008	881000000