Year	constant 2015 US$
1993	3776167475.547711
1994	2390105714.189159
1995	2877573169.4538836
1996	2031700410.329287
1997	2707929034.020456
1998	3102142104.2747383
1999	2816153034.7516856
2000	3387292667.6441264
2001	3546499707.545376
2002	3864562456.5458884
2003	4131022422.874169
2004	4397482389.202449
2005	4663942355.530729
2006	4930402321.85901
2007	5196862288.18729
2008	5463322254.515571
2009	5729782220.843851
2010	5996242187.172132
2011	6262701901.469708
2012	6529161867.797988
2013	6795621834.126267
2014	6919151659.538005
2015	5892115953.664355
2016	6669790464.321604
2017	6978566889.986401
2018	7258155387.739551
2019	7618650026.139212
2020	7869841720.361944
2021	8231940282.164648
2022	9504992987.837515
