Year	current international $
2000	421.1458484011987
2001	438.497981285819
2002	466.74275989995107
2003	498.53489941202207
2004	523.7342966903619
2005	545.6919456711167
2006	585.1578251671116
2007	609.7284778978917
2008	637.7948428270304
2009	643.5462199874999
2010	661.7025103922066
2011	687.9470933967679
2012	713.3973316113817
2013	734.439672622648
2014	753.3878485189606
2015	778.3489310386501
2016	805.2074008045519
2017	827.5075325511306
2018	862.3998161617312
2019	899.3860174498598
2020	871.8393722098699
2021	950.3331144447296