Year	current US$
1995	123000000
1996	136000000
1997	141000000
1998	165000000
1999	158000000
2000	159000000
2001	151000000
2002	159000000
2003	167000000
2004	188000000
2005	222000000
2006	224000000
2007	247000000
2008	257000000