Year	current international $
2000	215.2418855581806
2001	225.31989648018734
2002	242.043887779252
2003	245.0216641859479
2004	259.55688917071245
2005	272.74888919981373
2006	284.8931894758023
2007	311.5555472725076
2008	350.9923874984737
2009	368.8359469033809
2010	366.49286452566236
2011	368.0265730642668
2012	378.7563668825386
2013	403.427647540626
2014	425.8802545396407
2015	445.49168968529506
2016	480.1492978472281
2017	515.040902742642
2018	521.6185731753819
2019	527.6741174035304
2020	469.6162619548951
2021	461.9389208791808