Year	current US$
1990	418278138362.62665
1991	382556173826.35724
1992	327816010346.0701
1993	295758424080.9594
1994	279511327011.55835
1995	316409613118.84186
1996	321622309574.5607
1997	295748148079.28204
1998	286731618658.9995
1999	262357499517.17822
2000	242631713647.66458
2001	240126728804.9041
2002	254666528175.08426
2003	300605392293.39844
2004	350360687529.4767
2005	342568778640.5138
2006	354551000827.82544
2007	419689001400.6085
2008	471457018774.76105
2009	396725949821.0144
2010	441604502765.42316
2011	503593618931.4816
2012	479199232643.63574
2013	506938103718.0089
2014	512135773815.67126
2015	434218853584.43274
2016	419442632526.70624
2017	450662516140.36804
2018	452833666071.00604
2019	453805096678.4386
2020	457966909105.0349
2021	513478061170.2319
2022	552256483500.827
2023	569921728553.9436