Year	current international $
2000	281.159387835253
2001	305.536333120688
2002	306.759840598176
2003	327.692986918153
2004	333.406467907309
2005	362.936857894959
2006	413.066245181081
2007	449.105605878046
2008	483.516725418078
2009	540.186156903679
2010	547.615772413231
2011	577.039554920759
2012	564.373368041502
2013	621.148540766391
2014	670.643686657562
2015	705.832857705892
2016	740.010699197604
2017	781.967010412534
2018	827.944237516542
2019	862.828963220646
2020	938.230930592032
2021	1119.70375982358