Year	current international $
2000	0.6448207116598408
2001	0.8557439244774588
2002	0.9500925664622407
2003	1.0114849804996027
2004	1.4002853956803174
2005	1.0666770265578989
2006	1.1910638435854863
2007	1.2916268167787488
2008	1.0843145000587302
2009	1.345685966083278
2010	1.500211545434858
2011	1.4750782538541054
2012	1.3263076677028454
2013	1.2209301983310965
2014	1.4200480791497359
2015	1.1754558631070615
2016	1.0342979045433516
2017	0.9492574232128833
2018	0.8714596013461064
2019	1.0743276766280303
2020	1.251533054084192
2021	2.7283393536222413