Year	current international $
2000	289.985919673079
2001	297.168976697181
2002	319.995841345361
2003	339.983118811672
2004	330.29104739499
2005	334.653509123285
2006	393.270749432621
2007	468.379372570183
2008	427.792959270638
2009	411.778456601119
2010	394.087575941619
2011	424.002982783163
2012	380.544877080031
2013	402.998527089323
2014	376.31044802244
2015	342.715770101397
2016	337.134309917854
2017	347.889271884086
2018	348.789143390371
2019	332.902421407734
2020	344.81851154901
2021	380.873423435507