Year	current US$
1975	8100040000
1976	11700010000
1977	10528310000
1978	12930600000
1979	22220560000
1980	39013300000
1981	38980940000
1982	21687340000
1983	19558170000
1984	23617550000
1985	34593530000
1986	53843770000
1987	54073720000
1988	74407440000
1989	77565440000
1990	83385870000
1991	121880900000
1992	171983500000
1993	385042740000
1994	269507830000.00003
1995	303705280000
1996	449218770000
1997	413322580000
1998	343566530000
1999	608159390000
2000	623397740000
2001	506072920000
2002	463054920000
2003	714597300000
2004	861462920000
2005	1054999320000.0001
2006	1714953250000
2007	2654416060000
2008	1328768470000
2009	2305142810000
2010	2711316160000
2011	2258035200000
2012	2831945860000
2013	3100777150000
2014	3233030590000
2015	3184874220000
2016	3193235542860.09
2017	4350514610000.0005
2018	3819215400000
2019	4899234580000
2020	6130420430000
2021	5434177120000
2022	4566809060000