Year	current international $
1990	17697.57489415081
1991	18325.90675311418
1992	18948.706671608827
1993	19192.34435504534
1994	19989.612447624746
1995	20763.097111575094
1996	21350.065516025443
1997	22237.734574118276
1998	23356.753864999246
1999	24304.40452849072
2000	26090.138796026116
2001	27493.701750552587
2002	28518.825220625182
2003	28168.769567267023
2004	29056.00526087087
2005	30494.214107507592
2006	32464.846836178785
2007	34126.125037055
2008	35092.694307869635
2009	34674.9978196774
2010	35894.99210817349
2011	37439.23314269913
2012	37677.72679325869
2013	39521.69698475383
2014	40144.02682836785
2015	40849.99737805007
2016	42924.61362602102
2017	44577.06457453943
2018	46537.47404425914
2019	51240.068301980464
2020	49494.290084493114
2021	53834.79929710166
2022	57594.03401792078
2023	61156.77281925664