Year	current US$
1980	2672121340.6672244
1981	2994715675.1979327
1982	2766126088.9725575
1983	2603000025.548036
1984	2631907844.2147684
1985	2522198074.8685164
1986	2555536105.2601194
1987	2357632892.200157
1988	2516814663.5855227
1989	2592734455.8556356
1990	2985252469.73663
1991	3156360546.38683
1992	3334034403.4832916
1993	3692071407.238119
1994	4156649409.0494695
1995	4483242077.248724
1996	4625714014.32179
1997	4564287666.477046
1998	3790458954.1832438
1999	4300550078.981062
2000	4025991082.3009267
2001	4085957977.9864817
2002	3996236872.3016586
2003	4964293973.314144
2004	6178825075.6865015
2005	6657737093.471415
2006	7303667840.039058
2007	7822037266.365035
2008	8520275122.657974
2009	7336535611.025868
2010	7836573372.868997
2011	8994547625.51689
2012	9371299537.305313
2013	10041332215.738716
2014	10820217344.41934
2015	10519387950.485327
2016	10856701809.093166
2017	11748640146.764734
2018	12383323390.307943
2019	12724909418.816502
2020	11776923009.840551
2021	12438574136.049255
2022	12860276456.466587