Year	current US$
1995	87000000
1996	119000000
1997	114000000
1998	124000000
1999	116000000
2000	216000000
2001	454000000
2002	493000000
2003	399000000
2004	450000000
2005	448000000
2006	586000000
2007	606000000
2008	716000000
2009	639000000
2010	622000000
2011	588000000
2012	789000000
2013	1153000000
2014	1159000000
2015	901000000
2016	800000000
2017	983000000
2018	1069000000
2019	1122500000
2020	445000000