Year	current US$
1962	620514173.1650385
1963	682804827.581747
1964	535555626.56367856
1965	469586466.906899
1966	358895258.3512061
1967	342927202.03379005
1968	441611059.19406176
1969	570771629.0311954
1970	619469777.1419461
1971	631643090.0398045
1972	667126664.2338636
1973	742577074.290611
1974	1015952698.370111
1975	1205814598.0898926
1976	1344024279.829946
1977	1149823033.2373242
1978	1118037501.6016133
1979	1087694394.240218
1980	1193210868.7357626
1981	1224896449.7004628
1982	1309072543.774006
1983	1338727765.4588816
1984	1409152753.1856115
1985	1415051238.4901252
1986	1489810211.208509
1987	1629676831.1216764
1988	1596172204.7600992
1989	1801632684.2102845
1990	2016089376.3458807
1991	2143505229.692016
1992	2438679034.9423265
1993	2791294791.1665673
1994	3537558263.3714027
1995	4649543323.642748
1996	5758110915.99725
1997	5666372871.024079
1998	5866882481.448
1999	6715194290.1832905
2000	8824634770.87958
2001	8571857127.049766
2002	7906214370.295166
2003	8833451179.491367
2004	10867560565.720398
2005	13242134078.659548
2006	14499768789.51481
2007	17543075306.24022
2008	23663227440.201973
2009	32236959667.836132
2010	42923189320.608444
2011	51387082738.94968
2012	58350710643.20387
2013	63366925417.344086
2014	64029127389.20889
2015	62920798231.031845
2016	63559467229.92015
2017	63585330356.4766
2018	68712119604.90549
2019	72902952267.89296
2020	70175778614.58685
2021	66016150147.43423
2022	69491699523.65663
2023	65964139616.79097