Year	current international $
2000	36.2968684075166
2001	68.933777608395
2002	49.2869932470205
2003	56.0260333502018
2004	70.9251071384813
2005	61.5655208996547
2006	77.1293833360247
2007	103.839906455549
2008	140.840025787887
2009	167.545519381476
2010	110.2659213504
2011	114.787540214758
2012	115.519791841133
2013	129.577242054862
2014	107.074784663491
2015	89.7797834826513
2016	84.1526827191842
2017	93.2220568820845
2018	77.7474739680386
2019	78.5958420900468
2020	105.658837548708
2021	114.773196256485