Year	current international $
2000	464.685451509975
2001	526.069650367017
2002	512.654315998779
2003	593.17302391183
2004	565.816915580903
2005	574.207637923227
2006	581.859176134757
2007	599.580929420031
2008	562.392556523679
2009	527.707818873773
2010	664.142000556759
2011	649.084584117636
2012	623.379393947291
2013	600.562671311784
2014	686.064940192921
2015	621.035246939262
2016	594.75650813642
2017	568.936759565763
2018	658.669214214581
2019	613.870441040214
2020	710.984527326243
2021	825.092112456325