Year	current international $
2000	1573.39686211524
2001	1600.25807314852
2002	1655.55937719806
2003	1737.37118679827
2004	1729.63829002921
2005	1551.55000124254
2006	1429.92552368986
2007	1506.62787740133
2008	1477.03409335978
2009	1847.63813091672
2010	1646.64112808102
2011	1404.19187817188
2012	1460.83959858525
2013	1415.42798512129
2014	1419.68810310524
2015	1396.69369847629
2016	1343.32414026233
2017	1292.16388473913
2018	1402.08336576553
2019	1326.04329867726
2020	1463.16673960044
2021	1358.16288658197
