Year	current US$
1983	305215147685.64044
1984	284445659039.81506
1985	241546997810.8924
1986	286191484072.15533
1987	345213642205.2748
1988	374930673481.90955
1989	391915617720.215
1990	467177389416.6275
1991	497476251618.4425
1992	455287216930.3549
1993	446827172998.40015
1994	440935556536.0669
1995	502343234107.9372
1996	513217075955.35895
1997	531183214932.67377
1998	523163082052.66235
1999	517126487024.4927
2000	526754753285.223
2001	487830880586.25
2002	493737693139.5714
2003	647853663253.4181
2004	800365630281.5261
2005	906150536577.7958
2006	1017187087196.2565
2007	1183138650099.7275
2008	1315105347333.9143
2009	1350574799364.1418
2010	1530880865089.4883
2011	1719415082111.3477
2012	1788753411447.1372
2013	1891643713715.0657
2014	1921011157951.613
2015	1773814697649.136
2016	1666073078675.8975
2017	1834488268403.9229
2018	1983213689033.4622
2019	1977962441129.5938
2020	1867614039948.2202
2021	2134147729794.6633
2022	2288580137271.4497
2023	2433890496562.366