Year	constant 2021 international $
1990	2248.5136570534205
1991	2238.230822881992
1992	2317.7447375356005
1993	2366.770149387723
1994	2457.938326799444
1995	2577.042087219121
1996	2702.965339319742
1997	2748.5576085178627
1998	2842.991042123921
1999	3013.338575999511
2000	3070.279280052073
2001	3148.9776847642233
2002	3202.732044989473
2003	3379.7811128594203
2004	3581.2268398917254
2005	3793.7274253245164
2006	4020.7928147336515
2007	4257.160265940435
2008	4317.747419172806
2009	4558.916329914548
2010	4816.964326777442
2011	4991.747361956582
2012	5163.363253055341
2013	5402.663891162171
2014	5712.372571230661
2015	6068.330884950177
2016	6538.571017789143
2017	6882.813754052068
2018	7241.264553557113
2019	7452.237296781668
2020	7007.344748901917
2021	7563.110476697834
2022	7950.553505874973
2023	8382.703651039981