Year	current international $
2000	1013.00399091839
2001	752.881866806358
2002	515.029716283447
2003	420.982345665279
2004	196.606362352578
2005	390.405439564087
2006	517.938150058353
2007	636.45467018339
2008	595.354572139168
2009	328.174617960243
2010	442.90828593035
2011	364.608906153978
2012	305.656942633752
2013	485.020878696032
2014	696.524361068592
2015	1010.26222602575
2016	1206.18190986214
2017	990.137551555516
2018	1291.28985203816
2019	1364.21745446847
2020	1355.4994980819
2021	1626.29330361511