Year	current US$
1991	510860294202.3788
1992	458368790029.368
1993	433096140704.70996
1994	393237276194.9973
1995	392144977855.81494
1996	385878359596.73724
1997	391428625073.67096
1998	314757207127.2401
1999	258146068833.8237
2000	250287006780.9945
2001	259632793043.341
2002	305720879878.20764
2003	373993443472.54395
2004	490861748433.65155
2005	638631447626.0511
2006	830471161500.0378
2007	1079919078577.6694
2008	1367974139336.1482
2009	1318479696662.2112
2010	1425185030129.617
2011	1581315044632.045
2012	1931706138725.2112
2013	2179425475088.4067
2014	2137991200529.52
2015	1725234111833.645
2016	1426946310645.5024
2017	1352318548308.8376
2018	1505175092176.5479
2019	1655618273843.7917
2020	1575000056325.9333
2021	1725858305661.3362
2022	1879408356849.0325
2023	2084758032219.6416