Year	current international $
2000	35.3608242191073
2001	34.2106183353762
2002	35.231669432925
2003	30.4472522142928
2004	38.1028748661716
2005	36.2095183953426
2006	37.4384542110802
2007	39.9069266807041
2008	37.7437632523424
2009	40.4628520725618
2010	36.5516261456806
2011	43.987053943408
2012	55.5193982415702
2013	62.1796502368892
2014	71.3398614580677
2015	51.0476508042783
2016	64.6226217645834
2017	66.7037851371389
2018	63.9178628118768
2019	55.8024476953983
2020	62.436532380771
2021	46.4123020221812