Year	current international $
2000	2245.2416402795325
2001	2415.754702850884
2002	2601.4659634201116
2003	2773.531102278921
2004	2930.7931365326654
2005	3097.8302976288746
2006	3325.476638084217
2007	3506.2795989052547
2008	3695.0910364563515
2009	3887.12244937639
2010	3998.510646273257
2011	4168.733737538771
2012	4311.640694169912
2013	4464.032099373843
2014	4642.378477149871
2015	4810.606505278399
2016	5003.681871373467
2017	5189.944258603932
2018	5400.84824359635
2019	5667.242927429231
2020	6190.968426126975
2021	6497.976766451226