Year	constant 2021 international $
1990	5833.574330161855
1991	5845.439476753164
1992	6195.316888385433
1993	6461.954540991512
1994	6722.1960176726125
1995	7009.302741122173
1996	6991.768092821742
1997	7102.203372139689
1998	7245.6004028356765
1999	7271.460758334512
2000	7343.278516380191
2001	7368.903082960449
2002	7423.802831927361
2003	7468.408052515812
2004	7515.536556165609
2005	7711.0733678623055
2006	8105.617540412322
2007	8248.939279042557
2008	8447.936483868443
2009	8152.980632023631
2010	8321.375706891708
2011	8594.947403106076
2012	8713.945886583459
2013	8830.10510493415
2014	8942.650488257945
2015	9109.954937763003
2016	9258.742754861347
2017	9406.135902574826
2018	9614.18732162605
2019	9908.642965964964
2020	9052.749115338534
2021	10087.30366765166
2022	10309.421403016762
2023	10594.842009280865