Year	current international $
1990	16983.154889460326
1991	17815.53129958433
1992	18307.89187039652
1993	18544.02627427131
1994	19306.087644312378
1995	20192.398662164338
1996	20860.99908453432
1997	21709.932674009182
1998	22692.801348646375
1999	23593.61392776071
2000	25050.46043635633
2001	26179.189748915665
2002	27129.156995152265
2003	27620.991043877595
2004	28847.195800117566
2005	29883.65187273149
2006	32401.065612754137
2007	34192.824378250305
2008	35307.41050115328
2009	34624.00173912859
2010	35647.00842424605
2011	37347.20751653636
2012	37765.18761929025
2013	38998.208406266225
2014	39938.45970988999
2015	40862.48745062842
2016	43459.98266133155
2017	45569.13230032009
2018	47660.561025240815
2019	51176.57787518246
2020	49365.20039898405
2021	54703.53851778273
2022	59750.264931634854
2023	62766.446352212566
