Year	current international $
2000	218.29938920158907
2001	223.80092352988197
2002	240.36104892602225
2003	252.30954003933323
2004	266.1936228169546
2005	282.26998673507023
2006	311.5465038316291
2007	329.63081180017826
2008	340.3975828198529
2009	335.2733227175036
2010	343.70488652834547
2011	367.6199735646621
2012	381.37233300716105
2013	395.5316919016023
2014	401.8978961742161
2015	389.10558608905734
2016	369.50616898448664
2017	396.388932171121
2018	415.33691464628447
2019	433.42679242079333
2020	393.13399855922705
2021	440.5163875329913