Year	current US$
1995	162000000
1996	191000000
1997	218000000
1998	279000000
1999	290000000
2000	283000000
2001	348000000
2002	366000000
2003	303000000
2004	328000000
2005	214000000
2006	208000000
2007	384000000
2008	467000000
2009	471000000
2010	515000000
2011	595000000
2012	643000000
2013	625000000
2014	507000000
2015	596000000
2016	606000000
2017	792000000
2018	806000000
2019	890000000
2020	558000000