Year	current US$
1960	2253373444.924712
1961	1754591943.3833091
1962	1344146090.9934254
1963	2231697305.6839495
1964	2383662422.575379
1965	2528635321.426112
1966	2472720039.86178
1967	2520161553.637185
1968	2819143518.612292
1969	3062209999.473371
1970	3425423997.277732
1971	3754064679.7097607
1972	4802684021.814457
1973	5729936517.270053
1974	7493193948.454226
1975	9936807010.06328
1976	10763490108.253828
1977	13472280297.041689
1978	16455012557.048841
1979	19670807447.29083
1980	24104548801.938786
1981	26298666715.47947
1982	27481428563.962482
1983	29422821562.81323
1984	35758898858.7052
1985	39739050161.10426
1986	48890790029.681114
1987	51116120445.170074
1988	46950283147.24823
1989	44397375113.654915
1990	45235796752.846886
1991	28636582318.66995
1992	32542479923.704235
1993	36092753576.75281
1994	31244919176.664165
1995	30025559882.463295
1996	32157704306.310406
1997	32753222763.844437
1998	35075529576.12901
1999	33261075759.823204
2000	30219641053.485767
2001	33797115719.23292
2002	35613596061.3389
2003	39937747896.42351
2004	47538335789.59931
2005	50229291028.14514
2006	54187726319.03836
2007	63452716315.20917
2008	79724601596.70995
2009	79737053830.83337
2010	89297751163.68362
2011	110236007261.13754
2012	117455296585.13191
2013	121673461982.35066
2014	130907342788.75604
2015	113187653213.75453
2016	110529934253.39587
2017	115610626320.09004
2018	115046090961.68689
2019	118129172152.53859
2020	109426480239.28668
2021	112536471490.63705
2022	122018726366.90135
2023	139438148762.586