Year	constant 2021 international $
1990	3102.166175121705
1991	2860.744235102761
1992	3031.3668946388043
1993	3052.88697802551
1994	2829.7400018695894
1995	2869.5838665836013
1996	2772.1870573389424
1997	2822.552845715652
1998	2798.215298815491
1999	2795.2661439691933
2000	3038.948776558278
2001	3047.487741549457
2002	3055.2757688665943
2003	3058.912493213063
2004	3058.494340981364
2005	3084.097892725412
2006	3103.03657456188
2007	3065.7966552020475
2008	3123.6898700189126
2009	3159.553092120785
2010	3211.283520417076
2011	3274.2342947157663
2012	3306.512998427702
2013	3380.8976624812867
2014	3378.602209260462
2015	3344.34085305678
2016	3381.2266609695116
2017	3439.1254957959777
2018	3497.133968300168
2019	3492.695783130534
2020	3420.2271866331143
2021	3426.757734371555
2022	3445.058218597478
2023	3474.5773784244207