Year	current US$
1995	422000000
1996	510000000
1997	530000000
1998	600000000
1999	751000000
2000	568000000
2001	606000000
2002	781000000
2003	672000000
2004	848000000
2005	754000000
2006	737000000
2007	985000000
2008	1123000000
2009	1014000000
2010	832000000
2011	881000000
2012	926000000
2013	903000000
2014	846000000
2015	755000000
2016	945000000
2017	1369000000
2018	1693000000
2019	1764000000
2020	775687194.824219