Year	current international $
2000	47.205365872040105
2001	47.99649229859412
2002	46.794046187637306
2003	71.4113817340382
2004	68.07834008684982
2005	77.20037251645418
2006	87.90408627362886
2007	89.33590964395857
2008	90.34251157831044
2009	91.609591906364
2010	87.44622888394971
2011	86.00373009379503
2012	85.54845138194275
2013	91.64186638459661
2014	92.25381878687607
2015	97.0187388769651
2016	100.6926481614275
2017	103.96988207949795
2018	99.09108212469864
2019	98.62622345765021
2020	106.6591800897293
2021	131.9932748055265