Year	current international $
2000	112.501673828591
2001	115.639780151887
2002	119.268122776142
2003	81.7034128383461
2004	83.984623305615
2005	113.526360534676
2006	126.904197592356
2007	169.202131426625
2008	221.204854124294
2009	243.707693612937
2010	284.791201345594
2011	320.502347444325
2012	325.617534195237
2013	343.060297526729
2014	327.833799935283
2015	344.894306411355
2016	423.979124711058
2017	443.221544655802
2018	452.095825258725
2019	490.910772986219
2020	573.639516917569
2021	672.585873861646