Year	constant 2010 US$
2000	5736020806.24188
2001	6072301690.50715
2002	6430429128.73862
2003	6378673602.08063
2004	7214304291.28739
2005	8116514954.48635
2006	8600520156.04682
2007	9072821846.55397
2008	9361248374.51236
2009	10069700910.2731
2010	10642414564.3693
2011	12011393237.9714
2012	14262136540.9623
2013	15806484525.3576
2014	17324314694.4083
2015	17462909232.7698
2016	14598179453.8362
2017	14490507152.1456
2018	14533940182.0546