Year	constant 2010 US$
1990	1090319315903.15
1991	926012729175.179
1992	626941478302.716
1993	506723481043.217
1994	386335567946.179
1995	367625386122.959
1996	354359934514.831
1997	373370730692.846
1998	359607965177.057
1999	357534104505.229
2000	404846633885.107
2001	392484298196.573
2002	416048315397.664
2003	475727062181.036
2004	556723874608.678
2005	627128071021.869
2006	737574692117.361
2007	866250392079.165
2008	927463081904.479
2009	774226881971.069
2010	827453750431.135
2011	924699291726.791
2012	954308760061.11
2013	994163689562.421
2014	1011184017594.11
2015	1008832826806.57
2016	1014183559591.86
2017	1077454698769.76
2018	1102076052848.48