Year	current international $
2000	311.107084931876
2001	337.750632017171
2002	334.409198785182
2003	370.013983831633
2004	392.144713368666
2005	447.243227357015
2006	480.23614292921
2007	519.436854384792
2008	590.743203785296
2009	588.385707326565
2010	652.683840749633
2011	682.927717475591
2012	723.364399718342
2013	740.04569171811
2014	789.286274091825
2015	861.160171009026
2016	924.286774930985
2017	962.426973296521
2018	1063.95474658102
2019	1120.944047289
2020	1081.60749414678
2021	1270.73140570755
2022	1387.47204095453