Year	current international $
2000	83.0935120017424
2001	80.503050487391
2002	86.101982495091
2003	84.4815975168867
2004	107.981352894174
2005	113.738545839645
2006	125.295917501144
2007	142.762838516079
2008	149.41420371655
2009	198.899934799364
2010	205.028757099758
2011	209.48336774648
2012	216.554395334975
2013	228.84281825541
2014	239.009277453089
2015	248.63321732306
2016	249.33409490288
2017	252.200315277334
2018	253.221859695569
2019	263.541599857765
2020	275.176587777213
2021	270.639651464286