Year	constant 2010 US$
1982	2591633929.16984
1983	2885476430.29934
1984	2960264359.41107
1985	3188849562.17499
1986	3545838563.1402
1987	3880378307.26689
1988	4389337557.63934
1989	4594313143.14077
1990	4951254603.83257
1991	5699963320.80706
1992	6565300236.13135
1993	6942565091.76767
1994	7266356698.19717
1995	7171370038.48743
1996	6894499278.99565
1997	6941783964.73028
1998	6661761170.53333
1999	6985346562.97625
2000	6242535533.85233
2001	6260673730.12997
2002	6678964948.326
2003	7521103442.35793
2004	8694527880.34658
2005	10709281292.0812
2006	12882120627.8842
2007	15029612154.1082
2008	14315406670.386
2009	12578357133.156
2010	12617155282.2974
2011	14352838929.6383
2012	15922141743.6591
2013	17774380074.4628
2014	20575575110.4287
2015	21198073608.0361
2016	20146021957.6661
2017	19936401182.8686
2018	19699248815.5122