Year	constant 2010 US$
1995	250185056213.312
1996	272582827579.345
1997	295151062912.48
1998	312370576725.367
1999	329005737405.897
2000	340143600968.395
2001	337139256458.727
2002	342885616688.224
2003	351384273538.288
2004	372848141146.818
2005	381615427983.949
2006	408589195104.965
2007	445992770205.286
2008	470005969555.268
2009	469493251086.127
2010	488898617053.03
2011	509563227539.548
2012	507102444201.24
2013	503978045302.292
2014	528647564089.809
2015	546134049679.965
2016	558240971047.657
2017	585710211255.928
2018	618542101946.738