Year	current international $
2000	69.5268517586828
2001	81.8076914046985
2002	76.9760605033679
2003	78.4426036606069
2004	80.594701718529
2005	112.935496871048
2006	120.657425799838
2007	126.812531572585
2008	138.074436905382
2009	160.158729432715
2010	163.916009938826
2011	209.103048615613
2012	198.883797647434
2013	235.043484031446
2014	215.936305562377
2015	228.138698990393
2016	163.129859481741
2017	183.91606481439
2018	199.765242528398
2019	239.492292081781
2020	223.044518282982
2021	247.907342064811