Year	constant 2015 US$
2002	3251434260.0699296
2003	3342419479.6862335
2004	2599187183.358521
2005	3059194012.808508
2006	2902892107.439221
2007	3329630202.3589087
2008	2832971581.4400487
2009	4095427430.1425076
2010	3834338423.381093
2011	3543223044.8745008
2012	4188967984.8539057
2013	4189188635.130746
2014	4184969908.2430973
2015	3948217043.4989004
2016	4183994768.306789
2017	4452233141.523375
2018	4255653185.5279093
2019	4998682776.443506
2020	5295721521.928986
2021	4777766384.056542
2022	4464150076.567378