Year	current US$
1960	22009956179.249905
1961	23330571460.5018
1962	25039969601.066944
1963	26565248500.30693
1964	29004299684.762054
1965	30896554192.775402
1966	33638649403.113873
1967	33207024788.378128
1968	35485611158.984474
1969	39108206586.63642
1970	45057737028.59487
1971	43666468898.006935
1972	51728976467.28512
1973	63440936906.65015
1974	88901763881.49152
1975	102063308610.96693
1976	122012167523.44025
1977	132694586775.98112
1978	149022889665.5889
1979	188495599539.33774
1980	236812267826.79263
1981	335076022810.975
1982	315591551981.42334
1983	260933454807.4513
1984	245862421024.7254
1985	254696133348.03778
1986	218052503775.9027
1987	235233458003.20383
1988	244849796042.65305
1989	245877513167.5983
1990	411261396125.1691
1991	222301158525.55826
1992	171870413347.9919
1993	182134316693.2883
1994	189980294388.55087
1995	279729999552.84045
1996	337881522452.0265
1997	371751569289.50684
1998	393137103079.73047
1999	244884670512.1051
2000	282743056562.662
2001	268398133177.29684
2002	308709461199.59503
2003	336310592477.53375
2004	419004384473.7093
2005	521959796164.3079
2006	656227260844.8483
2007	793488291778.3818
2008	989251021076.2986
2009	896733060947.7654
2010	1047586126685.7651
2011	1213699206148.5974
2012	1319408228653.5837
2013	1448620258000.1328
2014	1535536224140.6763
2015	1305833014908.7717
2016	1163168926723.783
2017	1214614486271.287
2018	1353360006187.6426
2019	1427162956056.1565
2020	1309584194481.233
2021	1435824208115.6304
2022	1639586866408.6611
2023	1562533897053.5374