Year	constant 2015 US$
1989	879679022.4673042
1990	858978394.8370026
1991	906001613.3925152
1992	859069463.3963417
1993	837093163.8784723
1994	952337482.4519781
1995	894634171.2864467
1996	953139732.6241677
1997	1564583506.5432003
1998	1544542699.931124
1999	1544099866.0748448
2000	1599309919.6449068
2001	1644314197.5969996
2002	1622872800.1836684
2003	1455502199.4336874
2004	1409087032.2185655
2005	1453246836.3051958
2006	1478684036.8868139
2007	1476202107.5992959
2008	1582502830.029846
2009	1644005243.743782
2010	1639185563.6335807
2011	1757895932.5017219
2012	1357749200.2755032
2013	1286586829.4176168
2014	1217793104.7677355
2015	1345700000
2016	1285351014.0047448
2017	1499147080.4316216
2018	1484008341.623938
2019	1681017915.359302
2020	1834670965.0264025
2021	1764744409.5813885
2022	1990383707.0482898
2023	2079774355.2460399