Year	current international $
2000	965.996843349076
2001	1030.9902797553
2002	1030.99047888645
2003	1080.0255951703
2004	1111.00657817437
2005	1164.56925654297
2006	1297.25486052554
2007	1390.39194896
2008	1475.88919815782
2009	1485.90384876403
2010	1536.55800186611
2011	1578.64039803382
2012	1630.67231026958
2013	1696.66238001055
2014	1759.3814275226
2015	1664.82619169895
2016	1837.84534042971
2017	2303.22401001456
2018	2127.7530445931
2019	2133.82742484082
2020	2150.38939830757
2021	2369.33835401079