Year	constant 2010 US$
1995	1026576944.15707
1996	940190073.980605
1997	955807444.98548
1998	703352893.186432
1999	725346829.862741
2000	794555161.921836
2001	931271261.864067
2002	1107906820.86402
2003	1320809105.87008
2004	1466155833.99973
2005	1681145875.02517
2006	1699551387.29513
2007	1878180694.29484
2008	1942115147.45333
2009	1707215925.83416
2010	1941104508.74342
2011	2520110273.01464
2012	2517286421.28317
2013	2835726297.82752
2014	2862256939.62363
2015	2935839380.85265
2016	3222130689.77869
2017	3571947165.99101
2018	3843683648.3733