Year	current international $
2000	60.3340853823044
2001	57.0993591227438
2002	64.0770032883609
2003	69.7803777796241
2004	72.7625893035211
2005	77.0150772551098
2006	84.4254752397484
2007	83.5933328031911
2008	82.9400339654943
2009	87.7507544964122
2010	81.0403711936802
2011	70.9358881917271
2012	64.03735787146
2013	69.5853081492379
2014	82.8180175587925
2015	80.461310696404
2016	79.362932811747
2017	79.1363571119634
2018	83.5255153963305
2019	88.5634341362204
2020	78.5444019246659
2021	106.968349438146