Year	current US$
1960	18639042982.246876
1961	19661603145.856503
1962	19980803196.928513
1963	21478243436.51895
1964	23797763807.64221
1965	26052324168.37187
1966	27249604359.9367
1967	30228804836.608772
1968	32410565185.69043
1969	36149125783.86012
1970	40867686538.82985
1971	44719367155.09875
1972	51818925233.64486
1973	63870595771.94106
1974	88657332350.77377
1975	97511948654.92285
1976	105058096003.99324
1977	109574443679.74306
1978	117063751652.3277
1979	133256844257.63945
1980	148418941504.17828
1981	176304423545.80286
1982	190343153481.18726
1983	175907468447.0699
1984	191196980290.01678
1985	178141139273.03326
1986	179224258533.85562
1987	186050820539.96823
1988	231777608977.82898
1989	291704801206.40857
1990	300584141905.4677
1991	312887865438.2119
1992	312976717644.72455
1993	303828695896.5711
1994	315714285714.2857
1995	355487080487.0805
1996	387158279849.56006
1997	421019062421.25146
1998	387082683307.33234
1999	377500939967.4144
2000	404177792961.7339
2001	369008405056.9872
2002	385061088708.517
2003	454588817705.2999
2004	597177407881.6333
2005	669932230528.9628
2006	719357920571.9086
2007	816938839601.162
2008	1012948608447.6173
2009	896123976215.5094
2010	1104254232212.377
2011	1342513726715.8518
2012	1500520746327.4495
2013	1537979196311.5977
2014	1430164505121.334
2015	1324170023071.2078
2016	1178939238648.7383
2017	1290533798811.2664
2018	1384664217282.1133
2019	1347797789886.9197
2020	1300336316181.4539
2021	1542094786878.4187
2022	1628989553712.7239
2023	1652506427600.3176