Year	current international $
2000	569.1928746317602
2001	598.3669861306507
2002	607.3380631231091
2003	622.8165607165915
2004	660.8529386710552
2005	706.8047599899656
2006	768.7688400410033
2007	839.1247947884615
2008	883.534454804506
2009	932.5314724102883
2010	951.6140826733266
2011	992.4645874971487
2012	1012.0572297787919
2013	1071.1299901285888
2014	1115.142612382838
2015	1153.68119021452
2016	1148.1046184590502
2017	1213.779607908289
2018	1244.322900547105
2019	1273.3176797200185
2020	1307.7553557079066
2021	1408.0000595698182