Year	current international $
2000	166.610323927478
2001	192.245870754463
2002	202.932555813459
2003	237.404245720469
2004	243.840495014911
2005	232.881872504122
2006	304.63404985591
2007	315.680793594315
2008	324.72531770233
2009	357.899605202376
2010	343.094796519651
2011	381.394404194583
2012	426.067563224233
2013	440.927099030323
2014	494.599454432133
2015	491.388025607242
2016	469.608020973664
2017	498.521820945531
2018	529.472814256465
2019	579.616365618944
2020	593.066706159938
2021	712.903496140998