Year	current US$
1975	429883697.5
1976	642343811
1977	934415893.6
1978	1164776733
1979	1437018555
1980	2756975586
1981	2301415527
1982	2617671387
1983	2660081543
1984	2294750488
1985	2469209229
1986	2239903076
1987	2665414307
1988	2315296143
1989	2613844482
1990	2383739990
1991	3289109375
1992	2897425537
1993	3522788086
1994	5856694336
1995	6222996281.50479
1996	8765693606.59436
1997	10330965043.3772
1998	9479300349.99233
1999	11124280843.1816
2000	12883465957.0616
2001	14273018777.5311
2002	15735736285.9137
2003	20999150983.0332
2004	18750377106.6241
2005	22125089480.4982
2006	28333642279.8541
2007	37216755275.2503
2008	49977276916.3209
2009	49203912008.5506
2010	53479960083.2432
2011	62499075444.7366
2012	68820517837.6536
2013	69970360846.7858
2014	70388642796.5471
2015	68909693352.8351
2016	62744364089.9512
2017	68967175499.8665
2018	78790170928.6742
2019	83332078002.3032
2020	83149172934.1043
2021	89375152217.5657
2022	111221774722.088
2023	125000000000