Year	constant 2015 US$
1990	5022847766.466773
1991	5173923267.712747
1992	5006494612.121563
1993	4774182301.271968
1994	4911388715.852716
1995	5017568249.950267
1996	5270008077.446829
1997	5601404181.303646
1998	6261344132.468729
1999	6717147829.419367
2000	6982400464.288725
2001	6787639370.085363
2002	6738443292.613355
2003	7138609680.138582
2004	7648926137.906143
2005	8541120106.445306
2006	8869919649.101116
2007	9456897189.441786
2008	8823669984.64832
2009	7720806026.003507
2010	7700596420.923984
2011	7865679654.825712
2012	8008810225.345317
2013	8094370576.36912
2014	8329548083.554355
2015	8703212634.899029
2016	9289262406.908314
2017	10029169658.583189
2018	10513575174.372595
2019	10697070929.355536
2020	10364772080.153376
2021	11084770768.204273
2022	12004588506.285526
2023	12066586727.635036