Year	constant 2015 US$
1980	59681517.110583305
1981	62069147.05122199
1982	60751740.083072774
1983	62270174.01995874
1984	64563100.754864745
1985	75802234.9139272
1986	86500809.36651665
1987	98649187.09162979
1988	108621775.9007492
1989	119080385.84568527
1990	157878842.30154002
1991	160624549.9928196
1992	160274139.03988415
1993	169645983.23200497
1994	173757640.44825292
1995	182729716.3019332
1996	206983458.1777799
1997	230564556.29916143
1998	256354168.10795066
1999	273598931.92849344
2000	306645082.2506483
2001	317685622.99260235
2002	337097126.2719291
2003	372895872.86701137
2004	399775777.12266964
2005	455692768.44072634
2006	485536354.47847253
2007	518775621.44110435
2008	545574729.7444284
2009	625714577.4733633
2010	697595480.084576
2011	784461710.303737
2012	781073818.9681559
2013	789683357.2120557
2014	846206970.3103039
2015	924161710.5165199
2016	1013080141.3961353
2017	1096429429.1439466
2018	1193594055.3987594
2019	1375822690.312562
2020	1270869173.4722395
2021	1344481294.2749114
2022	1436172519.9252567