Year	current US$
1995	1798000000
1996	1681000000
1997	1659000000
1998	1718000000
1999	1911000000
2000	1941000000
2001	1993000000
2002	1959000000
2003	2097000000
2004	2241000000
2005	2318000000
2006	2382000000
2007	2685000000
2008	2780000000
2009	2199000000
2010	2137000000
2011	2603000000
2012	2603000000
2013	2930000000
2014	2924000000
2015	2524000000
2016	2870000000
2017	3274000000
2018	3449000000
2019	3245000000
2020	663000000