Year	current international $
2000	91.39924391683773
2001	94.81828506180754
2002	101.82368150239232
2003	111.12628898751068
2004	117.76376791261741
2005	131.12495159337098
2006	137.98839261704666
2007	142.7035194598042
2008	151.11381481507263
2009	166.3054084911184
2010	174.90011192364202
2011	192.68141366612477
2012	208.995117077749
2013	220.32080267969192
2014	225.19264419037214
2015	230.44823465520793
2016	249.46106782821917
2017	272.03221743791397
2018	300.70251388680185
2019	336.0529589307064
2020	366.84073305661497
2021	398.43485472338716