Year	current international $
2000	269.47452509168386
2001	279.38614626513214
2002	283.9853635926524
2003	290.94619284086485
2004	306.95694868820783
2005	326.99106317601945
2006	364.87222384703625
2007	407.04708192726025
2008	439.77138305097407
2009	479.39611650769723
2010	497.86022507289994
2011	524.7691601978663
2012	530.5857320516009
2013	575.4552590517889
2014	601.0577378903173
2015	626.3329524885869
2016	615.1035522922208
2017	643.5677813085115
2018	644.1757956662414
2019	658.7337925397386
2020	717.8989825338134
2021	775.7829481480873