Year	current international $
2000	67.04540239465479
2001	71.71847874591944
2002	76.34022400747799
2003	83.14511602999994
2004	90.09283909669429
2005	98.37748263057671
2006	111.35531541935788
2007	124.92972363861193
2008	141.13905627848658
2009	164.28450759253963
2010	170.75406642047122
2011	186.59992427324704
2012	202.0830505820808
2013	217.24702414506902
2014	232.92284635391655
2015	247.45832804171653
2016	252.04510904479005
2017	262.1532539295395
2018	275.69023569807285
2019	292.5740126039306
2020	315.2335512201379
2021	340.4840017077311