Year	current international $
2000	4326.689459020587
2001	4658.132151844086
2002	5052.954542514577
2003	5434.045642356704
2004	5755.792948013067
2005	6097.35621428692
2006	6462.938268041429
2007	6798.618980677495
2008	7005.960675655663
2009	7261.457232024187
2010	7481.751834550432
2011	7654.815790344608
2012	7893.287204459636
2013	8052.167460816158
2014	8414.782641827076
2015	8802.595202114751
2016	9150.125702660442
2017	9434.519196939118
2018	9789.070537814463
2019	10127.870243942541
2020	11183.896326482207
2021	11448.382765381046
2022	11842.919891465634