Year	current international $
2000	69.9432775590712
2001	0.551475664502538
2002	27.7635491493816
2003	29.1811924210915
2004	39.8494201155661
2005	24.9667425270098
2006	56.0253050174629
2007	13.3089582951422
2008	19.928902193287
2009	21.54558269288
2010	42.3303890776475
2011	27.5568294251022
2012	12.2318595263176
2013	5.60753893034264
2014	5.56095434601438
2015	2.98460583492998
2016	12.1099400196495
2017	5.54159046459173
2018	16.5991414126835
2019	9.67485666971766
2020	11.5724510687729
2021	22.5633579411201