Year	current US$
1977	112900000
1978	80200000
1979	109600100
1980	210500000
1981	188100000
1982	311400000
1983	371800000
1984	279900000
1985	394900000.00000024
1986	419300000
1987	474699900
1989	606510000
1990	602620000
1991	451690000
1992	602800000
1993	527570000
1994	534960000
1995	1089948500
1996	1428365600
1997	1824960000
1998	1882720000
1999	2599672280
2000	2639787000
2001	2390870000
2002	2852765325
2003	2767670000
2004	2961150000
2005	2934567080
2006	2704190000
2007	2951240000
2008	2798595449
2009	2530060000
2010	2367290000
2011	2071356000
2012	2234039999.999999
2013	2117537000
2014	2179527661.031
2015	2310001789.0228
2016	2578634541.3959
2017	1933019093.805974
2018	1837097752.0842
2019	2713789440.649998
2020	941896687.7299991
2021	1051115656.7399983
2022	2113237532.3960009