Year	current international $
2000	526.582379718728
2001	539.492143796843
2002	591.070645354258
2003	627.871194995862
2004	630.823393590451
2005	670.030680471624
2006	760.482249306732
2007	840.76914692986
2008	944.885901097447
2009	978.760106711972
2010	1052.44512471552
2011	1120.5684623864
2012	1135.49504340605
2013	1173.78068571549
2014	1254.05358672534
2015	1321.97635580109
2016	1382.81825553883
2017	1420.89768620743
2018	1540.55572224876
2019	1632.59689185347
2020	1697.62911956665
2021	1713.84412924159