Year	current international $
2000	960.16301331718
2001	1075.9228791195
2002	1204.14763184449
2003	1237.46296525927
2004	1273.24106771084
2005	1300.62144830544
2006	1361.30742239836
2007	1481.02396699438
2008	1632.58861736462
2009	1736.62456594386
2010	1840.6112238204
2011	2007.21219417466
2012	2149.07312733506
2013	2177.80453105377
2014	2259.23800237865
2015	2367.52455624508
2016	2500.12552770538
2017	2559.02914692256
2018	2613.1340401144
2019	2715.98201799049
2020	2994.07449240623
2021	3258.63185452955