Year	current international $
2000	54.2075769239514
2001	99.5604342441773
2002	352.298193601085
2003	329.599444639667
2004	315.169026305664
2005	251.88492691223
2006	243.391022601902
2007	268.602467327214
2008	256.703516011051
2009	346.342303469858
2010	309.390656228215
2011	282.912879793711
2012	307.600893288577
2013	358.648833539579
2014	372.343660203652
2015	364.99417857244
2016	378.07293664005
2017	410.824011548768
2018	391.952807222114
2019	422.14802395389
2020	478.643269994998
2021	436.050747215001
