Year	current international $
2000	415.5196790563712
2001	453.4580041395615
2002	457.96608990132137
2003	447.9439360560428
2004	463.1809310734673
2005	460.96231700500323
2006	490.4411633414637
2007	525.7242800417778
2008	529.8033323760501
2009	644.0744660043397
2010	609.0788380277434
2011	630.3024994076656
2012	680.8392587827981
2013	756.9466072880343
2014	801.9106562169802
2015	799.2815149900516
2016	871.7276549460819
2017	883.7479823710961
2018	844.5770531136073
2019	868.440928948748
2020	930.7550920993009
2021	922.7475299873354