Year	constant 2021 international $
1990	1903.856846267349
1991	1888.3336525824654
1992	2044.2708809580636
1993	2166.6881075869705
1994	2518.6285710141633
1995	2808.55136831029
1996	3055.730202646096
1997	3319.4178066025815
1998	3653.808669164955
1999	3978.7852728222088
2000	4461.574992804753
2001	4485.700111087737
2002	4648.679485015851
2003	4773.641426067323
2004	5190.206952069256
2005	5478.6736061059355
2006	5844.249555674778
2007	6652.863132824758
2008	7042.975422630772
2009	6865.748315031342
2010	6917.05944678609
2011	7102.561725500476
2012	7094.226373366965
2013	7058.734881675977
2014	7028.042486204434
2015	7015.586939981594
2016	7234.3068947415895
2017	7475.738173983698
2018	7668.057733889336
2019	8117.9928175868845
2020	6367.119614566595
2021	6753.691629818727
2022	7861.618964368917
2023	8190.026296208896