Year	current international $
1990	12716.132354350559
1991	11647.17076709102
1992	11840.145484300361
1993	12115.699389002943
1994	12729.831939234933
1995	13850.149096749954
1996	14684.603924913565
1997	14821.921009651296
1998	14977.617121221407
1999	15396.311782051755
2000	16237.542554455376
2001	17626.26339888459
2002	18252.572765368506
2003	19539.151007979934
2004	20932.673338740373
2005	22095.387853983615
2006	23923.55451143151
2007	26288.345263462757
2008	27974.487131848997
2009	27760.694963979415
2010	27877.143735760234
2011	29001.368036549153
2012	29254.73126851443
2013	30818.10815584771
2014	32502.475354011825
2015	33899.286566165654
2016	36097.70525569766
2017	38824.887917091924
2018	41143.82704867113
2019	44859.800563295146
2020	43922.5309787058
2021	48418.11578718684
2022	51701.94914170363
2023	53816.80338952318