Year	current international $
2000	327.8036559240552
2001	365.8022545590034
2002	375.4591257075438
2003	383.030559411221
2004	407.2720938164147
2005	419.45830538117144
2006	438.46945827322736
2007	470.3682041687786
2008	496.2656738481984
2009	579.8106845172588
2010	593.245295760677
2011	600.4794327394418
2012	598.3191903703862
2013	604.3006082203364
2014	631.8207113729819
2015	645.9252472689288
2016	728.6678845198959
2017	740.3993164390877
2018	727.4848249938182
2019	669.7213399106998
2020	634.9751014372123
2021	690.2013131332367