Year	constant 2021 international $
1990	3328.8803332798475
1991	3281.244715939894
1992	3264.4227871300964
1993	3143.151891035998
1994	3060.30597192798
1995	3047.5687921861345
1996	3107.6774038357626
1997	3164.298519346024
1998	3195.9282373727606
1999	3165.3162795927847
2000	3193.5021176261653
2001	3266.631476740081
2002	3465.0369659141334
2003	3549.733960450842
2004	3719.20785335475
2005	3824.0958619634343
2006	3915.981206561631
2007	4008.773182194614
2008	4139.436848521756
2009	4264.667445629119
2010	4427.4727066001005
2011	4513.1170588551495
2012	4622.827813272699
2013	4765.67581292301
2014	4907.922413891094
2015	4914.572318356751
2016	4807.016636946259
2017	4800.643788859748
2018	4817.203493752772
2019	4853.281082593303
2020	4690.062986099723
2021	4756.3084194766725
2022	4816.956916484238
2023	4857.9875334973585