Year	current international $
2000	177.3932703593934
2001	195.0360505488095
2002	191.35664314173562
2003	197.2956261529068
2004	207.15849058384063
2005	217.95367829435645
2006	218.47002817623112
2007	231.97883286501406
2008	245.6852454517025
2009	282.2689967658479
2010	304.4473766348654
2011	300.3559644194437
2012	303.4753646355269
2013	293.68877897640357
2014	279.48314016597203
2015	303.55347649440233
2016	322.43365423828396
2017	327.96803219544796
2018	315.910166545255
2019	304.40895097420963
2020	285.07580044317757
2021	296.30408774252777