Year	current international $
2000	274.322344114123
2001	297.470424958266
2002	301.131823632692
2003	281.59326794935
2004	299.063431450931
2005	315.808142430678
2006	329.325195397468
2007	339.901607260489
2008	328.601986251209
2009	346.442011478162
2010	332.800739211345
2011	342.038754066274
2012	344.317183716126
2013	349.176648366356
2014	370.650817720385
2015	323.421986942402
2016	318.138639558982
2017	335.512772450882
2018	351.716009103111
2019	366.104226918696
2020	349.442447700818
2021	368.24163891568