Year	current international $
2000	55.0027468017302
2001	62.2335539236123
2002	65.3311735271502
2003	63.6661793898262
2004	68.6514821732442
2005	80.1068868360795
2006	76.6047431012999
2007	52.8705301461657
2008	103.905382653684
2009	117.534143323868
2010	110.981218292967
2011	140.426694590124
2012	127.514025600047
2013	132.852247260766
2014	126.018228221112
2015	122.429554613009
2016	134.376660995184
2017	144.337742893499
2018	174.500061078567
2019	220.498846813393
2020	213.863396518128
2021	212.704707330771