Year	current international $
2000	208.12940029192808
2001	204.1742259098425
2002	224.35695467974028
2003	238.63589993773527
2004	261.4228547687946
2005	267.14174468644205
2006	288.6698515397556
2007	302.6737200870717
2008	318.10930578698753
2009	338.7054523416637
2010	338.44291935539525
2011	347.8507618417512
2012	365.2090203473095
2013	381.3385072881643
2014	387.86437282743873
2015	424.9044304466428
2016	458.6364433100797
2017	521.1597030803434
2018	568.5909435231821
2019	641.1013819004316
2020	686.3097577449479
2021	680.9554590319613