Year	current international $
2000	216.30652860116174
2001	233.70320142201084
2002	236.63366223649885
2003	243.27519063541345
2004	256.50198489036103
2005	277.82471948205443
2006	294.3351315945465
2007	307.7676916285868
2008	306.38478355046027
2009	311.51284703410164
2010	303.8281633514833
2011	311.78646179231987
2012	322.79483836189075
2013	330.0958695738394
2014	340.1282017250434
2015	333.524900027425
2016	337.731817205386
2017	346.2588844341343
2018	366.4879361964508
2019	355.8824102775712
2020	336.82121103095375
2021	368.57989382939377