Year	constant 2015 US$
1990	862626987.4441863
1991	979491705.1050708
1992	1355510343.135118
1993	1376552122.5199373
1994	1606132916.258693
1995	1695557251.698987
1996	2232880820.6582313
1997	2743756526.606685
1998	2908381918.1838045
1999	2966549556.578813
2000	2981382304.3550787
2001	3118525890.387348
2002	3277570710.7730007
2003	3326734271.399346
2004	3371795569.1669917
2005	3431345979.8911467
2006	3500143262.5600333
2007	3710583000.804449
2008	3810420674.6550407
2009	4396932748.02771
2010	4267240028.788018
2011	4251929973.431971
2012	4452008228.418475
2013	4939020851.950314
2014	5633392064.796712
2015	6257017012.271974
2016	7147794891.643298
2017	7834092219.483067
2018	8227330338.897665
2019	8457046372.457354
2020	3913275325.0650463
2021	939767156.5170474
2022	1268096755.6265025
2023	1035222478.2232078