Year	constant 2010 US$
1993	8569147681.802
1994	8753092491.49046
1995	9401101194.43003
1996	10313212053.7703
1997	11837052584.0166
1998	12521129073.289
1999	12074445204.8502
2000	12930700714.2688
2001	13945930334.6773
2002	15537371608.2509
2003	17191141091.3913
2004	18307330131.2345
2005	19684067499.3349
2006	22989615723.2155
2007	25100904058.829
2008	22937079116.0963
2009	18172618814.0713
2010	18252032231.5664
2011	19845807803.2442
2012	21528306171.9203
2013	21801629236.2704
2014	22511910258.0648
2015	22748480543.7534
2016	23796042543.7582
2017	24814391713.531
2018	26208405271.5664