Year	current international $
1990	2972.4035014583674
1991	3080.41032243587
1992	3163.522642486536
1993	3280.5375885102994
1994	3406.2045117682214
1995	3576.2264378672558
1996	3786.614525553439
1997	3990.0804044807874
1998	4023.970166715531
1999	4183.106717742006
2000	4477.252444263456
2001	4696.283477927078
2002	4928.935544029775
2003	5261.174714385432
2004	5763.193593638783
2005	6308.065605987599
2006	7044.229784125316
2007	7791.716056674543
2008	8406.925921181653
2009	8639.615058616966
2010	9325.135852862346
2011	10043.141966583273
2012	10666.015133607545
2013	11170.491261117726
2014	11516.419259089556
2015	11632.218073354701
2016	12080.075753386442
2017	12745.021639552315
2018	13641.906074690864
2019	14440.714101393949
2020	14470.612479190293
2021	16356.59606254594
2022	18149.427727229635
2023	19636.107391714806