Year	constant 2021 international $
1990	2525.6749064126175
1991	2677.23000907401
1992	2907.9021979042923
1993	3164.5990362318857
1994	3440.5075682783445
1995	3720.0776756911914
1996	3994.6316461705405
1997	4205.648896413122
1998	4191.225216462493
1999	4387.425534455238
2000	4661.13633318709
2001	4914.492950024337
2002	5241.587208847292
2003	5637.467085053999
2004	6076.355528879011
2005	6589.725243053326
2006	7211.5366135803415
2007	7988.837995046018
2008	8572.189788750782
2009	9130.509053411488
2010	9928.914316024162
2011	10657.865871831187
2012	11351.964470872284
2013	12049.865471749834
2014	12757.488650731922
2015	13486.085057123715
2016	14241.521532406137
2017	15061.678892122323
2018	15922.56631881662
2019	16733.83501948481
2020	16777.424313783027
2021	17900.939764816485
2022	18505.275031019068
2023	19386.32098838708