Year	current international $
2000	142.041421331964
2001	171.581705700828
2002	160.777018428803
2003	195.228795251084
2004	185.980318276619
2005	146.549350237742
2006	163.987453630146
2007	178.222839571563
2008	146.536484897785
2009	208.689494083832
2010	221.586058279498
2011	235.672608790492
2012	216.921648274678
2013	263.204065297615
2014	223.28488892786
2015	220.950691512478
2016	276.446820196856
2017	254.785488062566
2018	234.766043329103
2019	251.931107977846
2020	278.660888285987
2021	241.556241385487