Year	current international $
2000	35.9993546178273
2001	37.3019674626799
2002	38.5441492942959
2003	41.3745455824281
2004	43.0306001472854
2005	44.124687921449
2006	47.374214000719
2007	52.408190922485
2008	53.6585606318682
2009	58.8230962780634
2010	67.2088446439897
2011	72.6692179835751
2012	77.8386250019654
2013	83.2470930485353
2014	89.1701222257326
2015	91.5679768694709
2016	126.382565408115
2017	128.105431041152
2018	125.995321862045
2019	124.162837911897
2020	131.635664404807
2021	129.874482564671