Year	current US$
1990	271637123369.4262
1991	249770190038.70462
1992	256444334950.33386
1993	269826665737.78308
1994	308020664820.8831
1995	393418186688.96454
1996	416195415189.1887
1997	410169356215.5445
1998	448894516191.06384
1999	435065687984.2278
2000	428597564395.9415
2001	468614167274.2405
2002	528074378315.02216
2003	634393988542.2975
2004	763090451335.7031
2005	886072339096.3014
2006	1001637213773.6056
2007	1265565727257.357
2008	1530718934020.8186
2009	1289853592526.9795
2010	1316548010141.4233
2011	1454732403908.4631
2012	1359052936743.2288
2013	1417557275930.6997
2014	1463823020682.8547
2015	1293623329358.516
2016	1316821592128.1628
2017	1461567745963.704
2018	1649014249607.3076
2019	1674815945871.774
2020	1665817489087.9575
2021	1908203520080.4954
2022	1943576044705.412
2023	2252970882003.431