Year	current US$
1970	1232000000
1971	1367009399
1972	1552426758
1973	1461209595
1974	1214379028
1975	1602127319
1976	1402123901
1977	2162453369
1978	2996618408
1979	3698666504
1980	4013217285
1981	3531829834
1982	3529875000
1983	3380593018
1984	3274925049
1985	3230516113
1986	4401150879
1987	4462657715
1988	4829600586
1989	5080443848
1990	5074514160
1991	3698942383
1992	2970147217
1993	2670604248
1994	2419368408
1995	2280956928.66136
1996	2526492822.52379
1997	2207094304.7883
1998	2053806688.56554
1999	1878725069.0497
2000	1789501817.08851
2001	1932443183.07402
2002	2272672067.62905
2003	3023192838.03654
2004	3688753006.49351
2005	4091531781.33758
2006	4075828470.64871
2007	4595241395.32021
2008	7354812945.4454
2009	7041290726.54647
2010	7975133246.32032
2011	8731247318.3441
2012	9166139341.36161
2013	9436137008.11936
2014	10099257246.1574
2015	9607744314.54809
2016	9512833703.54224
2017	9742186171.70857
2018	9899652023.3425
2019	10458515879.0042
2020	9888526922.04561
2021	10508060200.5772
2022	10529552165.0163
2023	10706243840.748