Year	current US$
1995	352943559613.497
1996	367990634056.0261
1997	364354063426.519
1998	370981392528.2661
1999	375692564337.75867
2000	382612310135.9252
2001	366333292403.2549
2002	377816368409.6999
2003	426182758415.4024
2004	487892076109.6067
2005	523023550869.12476
2006	540161820060.1981
2007	609895455985.8138
2008	659670296737.937
2009	593304920252.6514
2010	634960256228.5728
2011	694675267307.5417
2012	695938471975.389
2013	705955201588.339
2014	734190562089.515
2015	666506293071.2755
2016	687110532425.969
2017	749861622433.5566
2018	815783975182.1367
2019	819227741323.0254