Year	current international $
2000	803.313054065652
2001	890.457197077967
2002	877.262850684503
2003	990.129447500524
2004	974.988337246086
2005	1032.32768844547
2006	1098.78798638236
2007	1168.03756575103
2008	1107.85494815964
2009	961.312109815568
2010	1138.85874376018
2011	1139.77919525197
2012	1107.3389825291
2013	1070.86651517496
2014	1159.6811923681
2015	1038.73481136304
2016	1064.91930371026
2017	1013.02633305997
2018	1096.42250587857
2019	1050.43280682188
2020	1141.52873532371
2021	1229.34576599789