Year	constant 2010 US$
1990	4494937207694.5
1991	4626890021348.01
1992	4727713944948.88
1993	4846816962024.97
1994	5001511841172.04
1995	5171268755562.82
1996	5403790289075.79
1997	5640615579505.21
1998	5754436715111.41
1999	5902531017257.59
2000	6201013730115.22
2001	6467604333977.58
2002	6713234030478.85
2003	7024353508994.29
2004	7504737049506.99
2005	8076398329012.59
2006	8582886346812.64
2007	9360855374831.79
2008	9854247694370.98
2009	10098337779427.8
2010	10773170329306.9
2011	11598524799762.6
2012	12256884889160.5
2013	12952897976151.3
2014	13491107579501.1
2015	13914307199013.1
2016	14457635491209.4
2017	15164509437918.6
2018	15754182643485.1