Year	current international $
2000	0
2001	0
2002	1.13043385871282
2003	2.55523466947076
2004	2.66192540742429
2005	11.2578030497859
2006	18.6675087865306
2007	7.55538505778616
2008	13.1466285140273
2009	12.1944188725396
2010	13.9537413626827
2011	14.7959038412483
2012	2.82100864295314
2013	5.31251472522523
2014	2.73273288305765
2015	5.72883598307972
2016	25.3362102147982
2017	7.90068879337667
2018	3.32230650623366
2019	7.00693817934233
2020	121.623592689637
2021	131.873726862412