Year	current international $
2000	218.924145526922
2001	203.947524113708
2002	204.234170040506
2003	257.125665032061
2004	267.681477813046
2005	289.329771263953
2006	367.077035165971
2007	401.722373591396
2008	428.466472827692
2009	471.596629587776
2010	510.918580881403
2011	547.26541964561
2012	543.960806724509
2013	562.069325762495
2014	592.881946686897
2015	624.261610290774
2016	626.32190065046
2017	636.91373170493
2018	662.195521811484
2019	694.401939209105
2020	716.002751493295
2021	730.585336149136