Year	current US$
1995	213000000
1996	216000000
1997	266000000
1998	314000000
1999	356000000
2000	482000000
2001	562000000
2002	620000000
2003	621000000
2004	630000000
2005	791000000
2006	919000000
2007	1055000000
2008	1098000000
2009	1086000000
2010	1053000000
2011	1077000000
2012	1110000000
2013	1160000000
2014	1164000000
2015	1169000000
2016	1201000000
2017	1213000000
2018	1231000000
2019	1221000000
2020	297000000