Year	current international $
2000	108.555729178517
2001	102.649981619648
2002	100.43259644146
2003	97.86357000446
2004	97.5897098536938
2005	100.749688156304
2006	101.025410030233
2007	100.563316095336
2008	99.8139370042303
2009	99.7369076856848
2010	99.5768348986304
2011	88.3999509784831
2012	96.3499204792887
2013	100.558763340515
2014	103.223780909198
2015	104.962025624482
2016	106.541453540488
2017	114.991789977331
2018	116.835755331106
2019	117.199118574055
2020	130.685194139012
2021	132.683333571982