Year	constant 2010 US$
1990	6911419088.74389
1991	6384339261.4304
1992	5620116032.75815
1993	5985380946.07945
1994	6303283959.1066
1995	6528432290.82978
1996	6635992864.92615
1997	6829358915.10429
1998	7067224414.09031
1999	7177120077.42948
2000	7955879982.94189
2001	7754888344.55556
2002	8219867189.7159
2003	8176213006.78673
2004	8851910453.16609
2005	9124343255.12256
2006	9574318174.71579
2007	10348246097.3226
2008	11269527439.7354
2009	11021178129.8106
2010	11128806033.7224
2011	11181112580.812
2012	11579604377.0105
2013	11730404876.9852
2014	12256296774.6811
2015	12917928292.2088
2016	13568977579.1793
2017	13609943678.9228
2018	13648446726.7187