Year	constant 2010 US$
1990	2060606478.06862
1991	1974066672.94009
1992	1646817602.32382
1993	1516299444.13845
1994	1386108266.24348
1995	1527362151.11348
1996	1626926526.59169
1997	1556953532.03447
1998	1516789909.49284
1999	1494827980.60678
2000	1472430087.31574
2001	1615567486.58307
2002	1613941502.63683
2003	1541686841.02585
2004	1663051299.01307
2005	1491840270.67397
2006	1591457193.38025
2007	1869246388.19546
2008	2201455233.21134
2009	2260524181.25829
2010	2169519892.26725
2011	2457852576.73385
2012	2616436823.49044
2013	2707034616.49493
2014	2815442014.91056
2015	3110126199.16715
2016	3502227807.15875
2017	3531729621.77031
2018	2471012256.77054