Year	current US$
1960	34378637298.54635
1961	37441453123.143776
1962	39433188229.168915
1963	43076219902.36992
1964	48749441533.16044
1965	54534634643.50603
1966	60193152948.6984
1967	64636950354.475105
1968	73344712183.71278
1969	85799559990.38446
1970	100993750458.49448
1971	115609987128.09293
1972	141987753251.1584
1973	196603821697.97723
1974	260710321305.87326
1975	278917562496.5562
1976	310132722741.41016
1977	357460465791.7349
1978	431510937604.15845
1979	541211318866.8446
1980	602292326476.6616
1981	560444399774.2595
1982	542776657530.52374
1983	529398893286.3072
1984	546156160368.0042
1985	573590303884.0438
1986	722002279396.544
1987	867487162089.9679
1988	963472733644.7262
1989	1031253933627.1115
1990	1259502705087.4268
1991	1242728472630.0396
1992	1330054916432.5386
1993	1238865029822.4727
1994	1408787896948.445
1995	1741647408102.0498
1996	1794905685875.1223
1997	1764641687596.4756
1998	1867637337898.756
1999	1863942999999.9998
2000	1930353999999.9995
2001	1959499999999.9995
2002	2091111999999.9998
2003	2511857999999.9995
2004	2989551999999.9995
2005	3205909999999.9995
2006	3586562999999.9995
2007	4235279000000
2008	4684829000000
2009	3643698000000
2010	4055921000000
2011	4731461000000
2012	4527453000000
2013	4687501000000
2014	4772229000000
2015	4152079000000
2016	4176588999999.9995
2017	4578781999999.999
2018	5013494999999.999
2019	4854008999999.999
2020	4522061999999.999
2021	5494547999999.999
2022	5946373999999.999
2023	5913508999999.999