Year	current international $
2000	179.6255367892239
2001	189.06014765461177
2002	196.05480726529188
2003	194.05621819101896
2004	198.3742494293809
2005	200.25960837193858
2006	207.8858672297198
2007	223.2355181280643
2008	231.6320333439811
2009	258.095822718509
2010	258.6280053996613
2011	257.5823624324234
2012	294.6670225303832
2013	325.4297406881592
2014	328.18442689771086
2015	348.4524378903032
2016	361.57529341822567
2017	384.561533786467
2018	371.80371630094146
2019	372.67884091509575
2020	355.29734585721644
2021	356.7579411164551