Year	current international $
1990	17380.881687675206
1991	17835.358077427933
1992	18253.581634661266
1993	19215.96058749474
1994	20170.52539808826
1995	21038.666785302215
1996	22132.19290343562
1997	23124.963911723324
1998	24378.245310924452
1999	25485.391445939993
2000	26541.6653208437
2001	27645.81402897013
2002	29032.49095558881
2003	30121.81841773372
2004	31763.796092685396
2005	33036.583477024884
2006	34846.715630241844
2007	36653.841717944284
2008	37532.99904341326
2009	40312.39511869452
2010	39374.632104416305
2011	42025.46458156182
2012	42866.60432950846
2013	45936.049310435956
2014	46914.38670788361
2015	46292.09543911793
2016	47289.2859136343
2017	48418.55842168096
2018	50251.335338146906
2019	52746.7182896307
2020	54064.07946619472
2021	57406.17876045486
2022	65365.94851104499
2023	69114.73789450664