Year	current international $
2000	126.82910349266348
2001	134.2875034755179
2002	147.9321220845093
2003	166.876777365455
2004	180.63690259602467
2005	203.7086724689809
2006	223.00615050974085
2007	243.73948060674962
2008	275.6446684685837
2009	324.5726502433064
2010	347.07414374599085
2011	391.89627890663076
2012	444.701025549981
2013	482.6093896412375
2014	513.571054155435
2015	544.7379610016095
2016	572.0841815019136
2017	608.614877312358
2018	669.655459666592
2019	743.0070843341585
2020	804.5832912870268
2021	877.5946804640846