Year	current international $
2000	53.42415011749311
2001	56.3791543143065
2002	60.51881625119711
2003	65.00338624140913
2004	69.83898493081166
2005	76.59798705389139
2006	85.79063536004516
2007	89.86093849112287
2008	91.94623893972421
2009	98.98404841120593
2010	100.36511748956875
2011	104.60848376273425
2012	104.7092849822299
2013	112.78893909192347
2014	117.12761994692828
2015	120.44018357742524
2016	127.26525591781885
2017	126.53990690556994
2018	126.98477707002995
2019	133.66314036655052
2020	135.80446492152515
2021	144.54077126199599