Year	current US$
1969	2715587462.594726
1970	2943001156.6323733
1971	3711515664.160401
1972	4425015105.740182
1973	5891798045.089075
1974	6491168948.274448
1975	7691279191.355873
1976	8728506417.73629
1977	10522769147.885427
1978	12602657364.025259
1979	14074935735.471823
1980	15018185546.44203
1981	12186845359.003798
1982	11480348271.024181
1983	10933901629.217821
1984	10427232142.857143
1985	10193224522.292994
1986	14527253103.076094
1987	17522151871.19234
1988	19096795629.39012
1989	18917950743.011536
1990	24552549921.336075
1991	24668253182.4611
1992	28327324561.403507
1993	28191536544.8505
1994	31687137667.998547
1995	41549547076.58523
1996	43515032679.73856
1997	40789473684.210526
1998	43245945345.47878
1999	46435879833.97694
2000	42647809450.980484
2001	46100738672.0473
2002	49872395003.5295
2003	61302106292.5489
2004	70539212569.88435
2005	74009686213.22954
2006	80308100752.94107
2007	91362918484.31401
2008	101204154560.15623
2009	88787664629.29681
2010	86048291683.3335
2011	89650270019.45543
2012	80492010292.96877
2013	86000955511.37279
2014	88672113349.8036
2015	76748335183.20308
2016	81371768534.24144
2017	86510984494.1178
2018	96076554145.09798
2019	98620106941.17632
2020	99259126259.92245
2021	113649516395.34702
2022	103984340821.01208
2023	109664426733.33527