Year	current international $
2000	666.002995570578
2001	713.47378991006
2002	627.245759572005
2003	693.81381988431
2004	658.187763373763
2005	695.073692014098
2006	728.126327001904
2007	713.004131976004
2008	658.162386298084
2009	631.515445393103
2010	847.90353476992
2011	870.8279444772
2012	1078.06982003063
2013	883.847345196027
2014	1056.49016112508
2015	1018.48632051474
2016	1253.58054503442
2017	1261.65870804239
2018	1365.55528770117
2019	1365.58772408747
2020	1729.84447521042
2021	1549.24426601069