Year	current international $
1990	981.5092026381022
1991	1093.6670345851255
1992	1262.1411269182101
1993	1454.624662129994
1994	1660.4951205212396
1995	1860.6873080194803
1996	2061.0437010012065
1997	2266.922351016435
1998	2448.650942879709
1999	2650.5145238772147
2000	2917.6021545081994
2001	3208.585838413541
2002	3532.3156580344275
2003	3939.0188559060407
2004	4427.657137739756
2005	5056.987525615944
2006	5843.353090989144
2007	6820.040846581416
2008	7583.348896201771
2009	8305.841100027066
2010	9256.103882055819
2011	10292.940478067503
2012	11233.972767878058
2013	12011.680585607914
2014	12700.444017392168
2015	13201.673828078243
2016	13882.028046207855
2017	14750.36583303786
2018	16006.913121000427
2019	17262.175903735508
2020	17891.480286997103
2021	20406.729658460514
2022	22499.44266770185
2023	24557.63895344887