Year	current international $
2000	416.34854438777865
2001	465.1319652263375
2002	524.6204199665407
2003	580.8364756909494
2004	609.8090912449932
2005	657.9144163905295
2006	713.3552288398154
2007	786.5961135897976
2008	913.22841907899
2009	975.580883656787
2010	1041.6500561258208
2011	1048.385641765496
2012	1075.5854231528865
2013	1146.356736957244
2014	1191.9354311461632
2015	1226.516591515079
2016	1327.578977288163
2017	1416.117594124704
2018	1539.7210948515803
2019	1713.8521633615437
2020	1885.465688244624
2021	2062.860331876115