Year	current international $
2000	327.8036559240552
2001	365.8022545590035
2002	375.4591257075438
2003	383.03055941122096
2004	407.2720938164147
2005	419.45830538117144
2006	438.4694582732274
2007	470.3682041687785
2008	496.2656738481985
2009	579.8106845172589
2010	593.245295760677
2011	600.4794327394419
2012	598.3191903703861
2013	604.3006082203364
2014	631.8207113729818
2015	645.925247268929
2016	728.6678845198959
2017	740.3993164390878
2018	727.4848249938182
2019	669.7213399106998
2020	634.9751014372122
2021	690.2013131332368