Year	constant 2010 US$
1980	3093841661.78182
1981	3024799166.28356
1982	2985987638.65625
1983	2409716023.30009
1984	2374068808.608
1985	2224516135.52733
1986	2307786625.25747
1987	2560337911.56664
1988	2636871873.57813
1989	2808273610.02363
1990	2696129030.66796
1991	2847976125.13425
1992	2613663967.64293
1993	2731728092.39318
1994	2805598155.41914
1995	2965649777.37449
1996	3218844476.6685
1997	3446675796.27599
1998	3624295414.00638
1999	3821710856.90432
2000	3793548240.29514
2001	3821985414.55912
2002	5154124477.67757
2003	5434491505.71454
2004	5666411688.61125
2005	6061503642.62477
2006	6334024723.88134
2007	6811128205.23833
2008	7182883132.08986
2009	7626278127.5094
2010	7901855953.29151
2011	8292699772.33678
2012	8969052813.38802
2013	9497253197.97573
2014	9942362424.0653
2015	10431262173.333
2016	10719677117.5407
2017	11094920982.7268
2018	11516532590.8238