Year	current international $
2000	375.088843636001
2001	340.964788933748
2002	446.195311019588
2003	428.472215227518
2004	506.812384385053
2005	513.463420417202
2006	596.823861224254
2007	623.584341462722
2008	555.206347342196
2009	806.337831472199
2010	766.525632960924
2011	694.61835658884
2012	704.119122721968
2013	687.634611559651
2014	720.357925650064
2015	756.708944348406
2016	842.051217369729
2017	822.849345249499
2018	880.445844926168
2019	972.177893543782
2020	1011.95606220308
2021	934.624344743761