Year	constant 2015 US$
1982	14209908259.107002
1983	16284230305.227055
1984	17819872392.075104
1985	18998770180.404167
1986	20055213834.098415
1987	20816797245.19801
1988	21120880744.782146
1989	18785141275.544537
1990	18458714965.545242
1991	17767345784.063225
1992	17904058947.609436
1993	15095685275.560545
1994	17385333452.434555
1995	19672785167.89025
1996	25220700863.848488
1997	30981245416.8367
1998	24206628419.141136
1999	27371232869.334312
2000	29841021439.127117
2001	29235874409.580498
2002	31466912249.559277
2003	29529067198.84213
2004	31374633898.395077
2005	34604375643.5953
2006	39218292398.47268
2007	48538404241.40658
2008	55283349163.4412
2009	48946510628.92655
2010	52794467965.73084
2011	50438135436.976685
2012	38058487924.11392
2013	36056494762.682816
2014	36101544010.65844
2015	44973045822.102425
2016	53892763606.950356
2017	62075051008.90007
2018	68868273119.48773
2019	78801656916.66292
2020	62370321079.16118
2021	60464864936.82351
2022	71496608379.90286