Year	current international $
2000	108.144435807142
2001	119.431474981919
2002	130.220955370197
2003	143.25698016544
2004	158.56507834765
2005	170.872546980488
2006	165.434524624456
2007	177.95452562209
2008	187.876053758288
2009	204.491613156444
2010	223.921645930271
2011	226.253040727407
2012	221.125107071512
2013	220.615962937062
2014	236.548618458392
2015	238.537356961889
2016	239.654789777449
2017	240.601761554257
2018	247.31508374409
2019	254.80030734808
2020	262.857566894778
2021	296.681133335398