Year	current international $
2000	4533.82633113624
2001	4881.20762645475
2002	5304.52024713334
2003	5708.55183499383
2004	6047.81821095971
2005	6404.18584363225
2006	6779.22768291122
2007	7132.44701849378
2008	7347.45468938295
2009	7602.74553373137
2010	7833.04507033477
2011	8021.59330073174
2012	8274.37255504139
2013	8433.69816048878
2014	8828.4764100666
2015	9248.93430579905
2016	9599.8910461831
2017	9902.81865605884
2018	10280.5266287718
2019	10658.3976786972
2020	11758.4246948745
2021	12012.2412198372
2022	12473.7910779276