Year	current international $
2000	357.095435962465
2001	380.58790804014
2002	396.246034071472
2003	457.065306546252
2004	478.712614093109
2005	476.242051309126
2006	565.47352377131
2007	596.555375600242
2008	611.293931404973
2009	644.232556100394
2010	646.657813426989
2011	716.29802826219
2012	790.018338803589
2013	817.961373774992
2014	903.620748593306
2015	923.588206017257
2016	920.181114376342
2017	963.418721431797
2018	1032.97914673642
2019	1107.52191893857
2020	1112.69863576861
2021	1268.21221966144