Year	current international $
2000	575.3451190434963
2001	604.5984010212154
2002	614.3492089857643
2003	630.756560054572
2004	668.1995739203268
2005	713.1168390564825
2006	777.0004418663589
2007	848.8213807467179
2008	894.3588460538233
2009	944.2204055541741
2010	965.5474807022795
2011	1009.86084787088
2012	1033.2064973984143
2013	1096.003530543232
2014	1143.3448872064216
2015	1185.1215361153102
2016	1186.1052460567003
2017	1257.9186607080414
2018	1293.3146476487177
2019	1268.9628481045504
2020	1304.0565951859699
2021	1405.8032176517527