Year	current international $
1990	20411.16667720308
1991	20717.9021136108
1992	20822.052695971586
1993	20754.40744150294
1994	21874.644711773388
1995	23090.716896023026
1996	23925.73969374411
1997	24801.24168362347
1998	25887.65633329792
1999	27471.55827211185
2000	29622.038475193076
2001	29936.445655795484
2002	30926.505598939573
2003	31816.62104035485
2004	33859.57319048389
2005	34244.46501562566
2006	37729.92771247707
2007	40914.43737028808
2008	42158.29569955387
2009	40278.27863411755
2010	42216.61740989315
2011	44608.580261491516
2012	45432.43196927608
2013	46312.392382466714
2014	47184.66913381816
2015	49103.13343387062
2016	50430.25281960523
2017	51947.95424782436
2018	53521.630642828844
2019	57229.77674681447
2020	57690.324458783376
2021	63375.04464624121
2022	68088.1932665107
2023	70206.61163651149