Year	current international $
2000	1460.98750423763
2001	1608.31214865832
2002	1788.03457588029
2003	1933.94746928737
2004	2155.19230775508
2005	2245.05704191733
2006	2460.61780710662
2007	2521.63894102011
2008	2717.83040371574
2009	2874.39289843457
2010	2956.47082386723
2011	3009.67462555466
2012	3094.63957514898
2013	3194.35049527147
2014	3300.66783837073
2015	3385.77986975822
2016	3511.99539632046
2017	3585.25996516838
2018	3688.18897291376
2019	3938.43466657603
2020	4671.92913177557
2021	5155.13361493334