Year	current international $
2000	40.758730046983715
2001	46.40271054464987
2002	50.57522556239538
2003	55.65207007159079
2004	60.99336236918923
2005	65.34433095506274
2006	73.55881785415517
2007	78.67415734818692
2008	82.37793340272242
2009	89.90105232421641
2010	89.30647364541747
2011	91.34547628398691
2012	94.86219331433104
2013	104.15160549419095
2014	110.90734067467109
2015	114.56777498047182
2016	122.55874555993992
2017	122.35354110837267
2018	122.81474948895294
2019	128.4050343465921
2020	131.04003495794052
2021	140.13081698105137