Year	current US$
1960	152210006.71386698
1961	224449996.94824198
1962	137149993.89648402
1963	215380004.882813
1964	231850006.10351598
1965	271190002.441406
1966	206009994.506836
1967	293649993.89648396
1968	331389984.13085896
1969	348450012.207031
1970	342019989.013672
1971	393279998.779297
1972	436119995.11718804
1973	546309997.558594
1974	718849975.585938
1975	825559997.558594
1976	739849975.585938
1977	710340026.855469
1978	1108530029.29688
1979	1624030029.29688
1980	1593800048.82813
1981	1576849975.58594
1982	1510400024.41406
1983	1384880004.88281
1984	1153400024.41406
1985	1287849975.58594
1986	1659189941.40625
1987	1986920043.94531
1988	2130889892.57813
1989	2063080078.125
1990	3549979980.46875
1991	3923679931.64063
1992	6145729980.46875
1993	4928330078.125
1994	4491810058.59375
1995	4484270019.53125
1996	3564250000
1997	2644290039.0625
1998	2466129882.8125
1999	2303780029.29688
2000	1862380004.88281
2001	1925020019.53125
2002	2259489990.23438
2003	2610850097.65625
2004	2628929931.64063
2005	5820040039.0625
2006	5057629882.8125
2007	5541399902.34375
2008	5847510253.90625
2009	3675750000
2010	3688709960.9375
2011	4563120117.1875
2012	3778389892.57813
2013	4260089843.75
2014	5807620117.1875
2015	6304899902.34375
2016	6541729980.46875
2017	6675870117.1875
2018	7761220214.84375
2019	6569120117.1875
2020	8453790039.0625
2021	7139700195.3125
2022	8637290031.07734