Year	constant 2010 US$
1985	4436185623.6046
1986	4419918258.15686
1987	4344389901.02068
1988	4610351267.05979
1989	4642479885.26424
1990	4616247931.08538
1991	5139642244.19166
1992	4958529888.90328
1993	5013284794.80776
1994	4978322251.6953
1995	5172496214.29812
1996	5467496702.15332
1997	5494835793.93429
1998	6135527508.69052
1999	6322046595.77426
2000	6277053909.04165
2001	7002092926.67858
2002	6772619455.25192
2003	7716949510.40277
2004	7937751814.37747
2005	8351251861.82112
2006	8764143549.97757
2007	9359644290.95022
2008	10210932629.7293
2009	10713290052.4259
2010	11993405710.3399
2011	12419842538.8307
2012	11994249439.739
2013	12398594327.834
2014	15843856829.6106
2015	18902825930.3934
2016	20787777759.3147
2017	21452368758.5884
2018	22292058303.7699