Year	current international $
2000	31.3416850010427
2001	32.9121770485594
2002	29.1872897030758
2003	27.5242831205001
2004	30.5764012179704
2005	33.3923555850183
2006	36.6711390032876
2007	34.7070178350678
2008	38.905549635895
2009	36.9422588820581
2010	37.6475577749483
2011	36.6093728655289
2012	52.5068815323098
2013	67.3595190596102
2014	83.1701076469284
2015	96.9611219128108
2016	100.738144348836
2017	102.337513170751
2018	99.9868897444637
2019	106.387984815332
2020	107.966170965832
2021	109.61334135484