Year	constant 2010 US$
1980	3432033075.49728
1981	3432033075.49728
1982	3432033075.49728
1983	3432033075.49728
1984	3432033075.49728
1985	3432033075.49728
1986	3432033075.49728
1987	3432033075.49728
1988	3432033075.49728
1989	3432033075.49728
1990	3432033075.49728
1991	3432033075.49728
1992	3432033075.49728
1993	3432033075.49728
1994	3432033075.49728
1995	3432033075.49728
1996	3432033075.49728
1997	3432033075.49728
1998	3432033075.49728
1999	3432033075.49728
2000	3432033075.49728
2001	3432033075.49728
2002	3468782897.20882
2003	3511499924.1986
2004	3537308640.22898
2005	3557775513.8484
2006	3938666052.70355
2007	4162849656.75077
2008	4411743090.03736
2009	4372970961.80415
2010	4657030430.04218
2011	4977951763.55235
2012	5470753463.08829
2013	5930136618.94412
2014	6294671264.49503
2015	6622623834.17044
2016	6823139929.0236
2017	7193401049.95755