Year	current international $
2000	1830.09130643512
2001	1953.66506681802
2002	2099.87309134473
2003	2076.08922075156
2004	2160.02625503421
2005	2274.78130197477
2006	2418.13491773318
2007	2517.3992580209
2008	2617.75848523234
2009	2782.00771210195
2010	2855.12871729383
2011	2956.49060401634
2012	3009.66617338222
2013	3188.44927408147
2014	3268.44700992227
2015	3387.87490552946
2016	3701.78430829866
2017	3841.90030198718
2018	3960.72049056678
2019	4222.0855065934
2020	4499.72510656652
2021	4787.01039349864