Year	current US$
1966	12119384823.427858
1967	13329620492.29671
1968	13692548800
1969	15734885066.666666
1970	17559149333.333332
1971	19472276773.090233
1972	23327260011.79975
1973	31312538226.299694
1974	35304328701.045135
1975	40862853886.04643
1976	46595940281.22415
1977	51560310334.48827
1978	61700847024.26288
1979	72042288158.14484
1980	71447775510.5662
1981	61007354634.02307
1982	59863919398.97269
1983	59304780863.86004
1984	58114144796.554855
1985	62172973273.9421
1986	88254064392.53491
1987	107166260690.3206
1988	111536060759.11758
1989	108143246833.19199
1990	130566107358.69177
1991	130567103415.93059
1992	142354080946.3064
1993	132416579836.20969
1994	146912473037.13486
1995	176294334035.4134
1996	177005785607.11884
1997	165976160193.80725
1998	171551198215.1385
1999	167287832487.6007
2000	153142686964.1598
2001	153024583433.4599
2002	166395082270.3839
2003	203276183189.88416
2004	237172652100.61588
2005	249909749537.26093
2006	271305458397.79376
2007	310169041460.7712
2008	340910867970.4204
2009	306794827547.6133
2010	299629889003.96954
2011	322005892047.19745
2012	307454505869.2338
2013	320882049412.5714
2014	328416926009.95386
2015	282127232376.4148
2016	292189961289.99915
2017	308290172119.3676
2018	334914713690.3226
2019	322002886591.8136
2020	331760917549.0692
2021	378532543596.8886
2022	355768186567.80206
2023	365530962131.56665