Year	constant 2010 US$
1994	8506778282.63459
1995	8352362310.85339
1996	8781306308.35509
1997	9239158518.46383
1998	9322879361.61815
1999	9663909388.13698
2000	9889874742.31936
2001	10391711088.6209
2002	11028502313.7432
2003	11917106360.7364
2004	13164847965.4147
2005	14484786596.0532
2006	17293800806.9429
2007	19059388400.7501
2008	17557928127.4083
2009	14740709107.012
2010	15154616913.6616
2011	15603481579.4101
2012	16094533137.3643
2013	16907707238.2995
2014	17140839053.2147
2015	17569896951.2197
2016	17818560291.7336
2017	18555203849.8876
2018	19387277487.8138
