Year	constant 2021 international $
1990	8236.324315949661
1991	8552.519810253383
1992	8698.449482755575
1993	8812.232555117498
1994	9056.982499933207
1995	9129.1089323606
1996	9083.668329147735
1997	9353.251235355856
1998	9441.529946140305
1999	8581.444230361652
2000	8323.214277751733
2001	8886.140669506969
2002	9274.7408361358
2003	9365.832199767197
2004	9819.926380244366
2005	10230.048752354895
2006	10529.69535266883
2007	10539.343212212325
2008	11221.62491610331
2009	11199.377926945677
2010	11527.805586785913
2011	12289.460558601588
2012	12818.23312959706
2013	13540.75405809466
2014	13890.612351263442
2015	13673.711359154657
2016	13395.75636501442
2017	13899.597861250491
2018	13722.368203448796
2019	13459.631706597638
2020	11975.104950009512
2021	13242.997294749928
2022	13896.854407888146
2023	13986.39698320901