Year	constant 2010 US$
1982	739774367.599163
1983	924383199.769438
1984	875285106.107131
1985	927596893.172789
1986	1100422182.86411
1987	1174426400.40239
1988	1361356233.36397
1989	1368765582.04392
1990	1450804033.09058
1991	1897775223.93998
1992	2551583292.9995
1993	2667008447.73653
1994	2718873888.49616
1995	2452137336.01803
1996	1980706367.59868
1997	1926519926.04773
1998	1652552563.41206
1999	1715308854.03861
2000	1200314486.1516
2001	1145503159.77223
2002	1287709092.87051
2003	1903399187.39584
2004	2664508908.42281
2005	4267695570.38895
2006	6059418912.01834
2007	7456215042.08038
2008	6394982064.88491
2009	4251091487.80497
2010	3741096198.5454
2011	4623433576.28766
2012	5409360151.92939
2013	5775096315.08298
2014	7872388337.81434
2015	8128412578.94797
2016	6992639768.64699
2017	6556380889.14209
2018	5740370572.47455