Year	current international $
1990	4815.985664329313
1991	5207.802074498804
1992	5414.300385301568
1993	5488.502740615172
1994	5565.852550087611
1995	5699.2679788530695
1996	6034.515160190733
1997	6245.5664662242125
1998	6565.1333991669035
1999	6829.645363921546
2000	7288.278160483503
2001	7510.652232566579
2002	7743.833540183621
2003	7909.785651580951
2004	8598.219779746238
2005	9064.048120571959
2006	9650.448033980816
2007	10318.222297657441
2008	10670.58523624851
2009	10770.009814292916
2010	11262.211240168965
2011	11274.931169172165
2012	11495.307834448016
2013	11375.3542549006
2014	11090.066390697682
2015	10464.03464013878
2016	10546.813421901696
2017	10996.192455020238
2018	11486.224682973812
2019	11469.790963854048
2020	11648.839587712366
2021	12344.46363049859
2022	13642.711615508864
2023	14347.150215967013