Year	constant 2015 US$
1990	89041789684.43517
1991	72573238640.17479
1992	75075769947.65993
1993	76566461751.10522
1994	79733129244.37216
1995	81966482036.68884
1996	86253244575.43573
1997	88835164388.43436
1998	87921743991.05644
1999	90700421769.39883
2000	91529691549.36734
2001	94191168250.41922
2002	98474068804.30916
2003	103807388586.81844
2004	105322181005.13237
2005	108312373596.21931
2006	111389074648.10202
2007	114840632145.94237
2008	117708745363.0774
2009	118294344224.80818
2010	119692545352.91429
2011	118784491081.86394
2012	117211443670.91826
2013	118775994715.17863
2014	120310219015.19388
2015	124242573301.4889
2016	128499334315.76808
2017	132872686620.25508
2018	137692646984.0947
2019	141327547131.4599
2020	135848488236.19083
2021	140218385080.54266
2022	139753320798.82104
2023	138177427714.82288