Year	constant 2010 US$
1990	10980255566.9259
1991	11134324022.2809
1992	12029261530.5549
1993	12747840907.2941
1994	13414581255.6145
1995	14065714319.6944
1996	14151658083.6319
1997	14539940296.0579
1998	14941754701.4707
1999	15093072375.0914
2000	15331103824.7225
2001	15460679869.251
2002	15637115078.4789
2003	15770751002.3431
2004	15893790931.484
2005	16321776461.6877
2006	17147958667.9327
2007	17481419299.1249
2008	17968832843.9746
2009	17411669555.1942
2010	17909710000
2011	18574582037.8461
2012	18889389433.2996
2013	19214678022.1404
2014	19543253226.8945
2015	19970557950.5392
2016	20368969149.1225
2017	20737959893.0135
2018	21273951994.102