Year	constant 2021 international $
1990	2248.5136570534205
1991	2238.230822881992
1992	2317.7447375356005
1993	2366.770149387723
1994	2457.9383267994444
1995	2577.0420872191216
1996	2702.9653393197427
1997	2748.5576085178627
1998	2842.991042123921
1999	3013.338575999511
2000	3070.279280052073
2001	3148.9776847642233
2002	3202.7320449894723
2003	3379.7811128594203
2004	3581.2268398917263
2005	3793.7274253245164
2006	4020.792814733652
2007	4257.160265940437
2008	4317.747419172808
2009	4558.91632991455
2010	4816.964326777444
2011	4991.747361956583
2012	5163.363253055344
2013	5402.663891162173
2014	5712.372571230663
2015	6068.330884950177
2016	6538.571017789143
2017	6882.8137540520665
2018	7241.264553557112
2019	7452.237296781667
2020	7007.344748901916
2021	7563.110476697833
2022	7950.553505874972
2023	8382.703651039981
