Year	current international $
1990	2773.281215621554
1991	2800.1369411282667
1992	2975.859884860211
1993	3067.9044544575527
1994	3240.9943190333547
1995	3402.576744385178
1996	3542.872890464992
1997	3500.8809157145133
1998	3536.0341630886546
1999	3723.1429991362443
2000	3692.1740729589733
2001	3773.785381113993
2002	3873.924588502528
2003	3968.706688538367
2004	4195.07396359763
2005	4360.028844698798
2006	4537.822845572324
2007	4609.58940546345
2008	4733.673015544505
2009	4672.181277801667
2010	4843.966650805377
2011	5065.469892248675
2012	5274.548539322753
2013	5541.143751861539
2014	6204.847453154593
2015	6614.097675129852
2016	6777.018726120396
2017	7110.629319117749
2018	7267.894574917931
2019	7297.973441261181
2020	6459.957652639343
2021	6267.263841538705
2022	7406.847388361468
2023	8064.768135361998