Year	current US$
1974	53892131372.0802
1975	56017427984.19349
1976	58346059991.91388
1977	66812946291.977776
1978	78693144194.47406
1979	92222628561.06029
1980	109588161118.05904
1981	113978064112.8202
1982	109077318011.8245
1983	103311939028.0579
1984	94126369066.40778
1985	103116189358.19328
1986	104215962790.62308
1987	111809951672.02788
1988	118592294989.94215
1989	120394281803.04515
1990	130269385103.15181
1991	119519586707.32373
1992	123181288949.87393
1993	124557631153.27982
1994	145983765480.08734
1995	179583309430.07886
1996	199518880079.07343
1997	205736828035.82745
1998	206442254576.0336
1999	177787371105.867
2000	185508566494.35724
2001	183931109311.91245
2002	193930882164.223
2003	218032857659.44513
2004	249702129505.0292
2005	286687954506.2042
2006	343237695591.80786
2007	412643891136.8219
2008	451069947838.82623
2009	473873481456.3421
2010	560681260989.2158
2011	610638953586.098
2012	642513397963.9105
2013	674442818473.7926
2014	729785286965.8226
2015	745783045573.8862
2016	785531719822.2498
2017	840952456034.1305
2018	886670605034.1177
2019	909147295959.1246
2020	907626534596.9524
2021	1045964961958.6038
2022	1084377641076.3441
2023	1074384030193.1249