Year	current US$
1976	111222372306.96796
1977	129919982696.93854
1978	160813658149.72665
1979	196315399025.67606
1980	233956443188.41083
1981	222560045080.44406
1982	214193568032.26978
1983	205479008172.29184
1984	204423726552.00253
1985	216654455525.60217
1986	265082400163.10446
1987	320029458350.9672
1988	346482123092.362
1989	362774604387.5466
1990	458391554056.5031
1991	467149855432.05304
1992	535618843294.6885
1993	509672298698.7131
1994	541482641019.49915
1995	633754650296.5928
1996	667898472392.8267
1997	685313074226.36
1998	730603259817.974
1999	785681441885.575
2000	822494027889.9181
2001	839422756817.0375
2002	912482730947.3306
2003	1080290377211.3431
2004	1314415659913.0486
2005	1450627763901.8535
2006	1625551609590.8333
2007	1940986689549.6113
2008	2181149670408.2952
2009	1907881543311.7964
2010	1979509861429.574
2011	2246776661341.256
2012	2259385897772.6587
2013	2442860094772.766
2014	2604766192046.3726
2015	2420674768795.5005
2016	2451422458904.126
2017	2690742054898.725
2018	2993772441001.511
2019	3050897574734.3228
2020	2677826694759.2437
2021	3251330124777.899
2022	3608173261825.9155
2023	3920229197358.848