Year	current international $
2000	312.130902706871
2001	323.29578326027
2002	350.602556228373
2003	340.199734789171
2004	360.831789668024
2005	366.467635554178
2006	411.304961915902
2007	436.362994233127
2008	465.424421535864
2009	490.222799105125
2010	509.886058321989
2011	519.476157375624
2012	503.005197437899
2013	551.695237767058
2014	579.419589881249
2015	566.231794872527
2016	561.000290456464
2017	572.331128825005
2018	582.174430072415
2019	599.496132010955
2020	682.575790603484
2021	740.357002781409