Year	current US$
1960	45409414529.44557
1961	49633965070.345146
1962	55094804655.463196
1963	61635426748.23655
1964	69026138302.19838
1965	76341411453.64415
1966	83070066579.55455
1967	85797108533.19495
1968	94125733360.22964
1969	112449383547.48967
1970	132503613207.39432
1971	147196086557.1274
1972	176548380813.7135
1973	245104999506.22235
1974	337662289661.9016
1975	354102231678.87244
1976	404357719110.2454
1977	449722095787.44257
1978	518936267122.77795
1979	674478993647.8394
1980	802701758999.0236
1981	718246778462.8308
1982	676774798166.2013
1983	644025523903.7799
1984	649654129488.5233
1985	677221798849.7667
1986	795902169255.822
1987	968472581769.6959
1988	1072039374907.4956
1989	1160922702266.0117
1990	1412497389247.716
1991	1455748364708.1572
1992	1523618156153.8782
1993	1319963741897.4592
1994	1507486763110.5977
1995	1841030992272.2942
1996	1893022960706.2546
1997	1873460682825.1506
1998	2002907883608.3918
1999	2028841999999.9995
2000	2172470999999.9995
2001	2142643999999.9995
2002	2237895999999.9995
2003	2738274999999.999
2004	3303654999999.999
2005	3644818999999.999
2006	4165394999999.999
2007	4932360999999.999
2008	5594617999999.999
2009	4196950999999.9995
2010	4734658000000
2011	5558134000000.001
2012	5167075000000.001
2013	5258989000000.001
2014	5348796000000
2015	4609273000000
2016	4621872000000
2017	5161125000000
2018	5752013000000
2019	5544411000000
2020	5156002000000
2021	6508747000000
2022	7491552999999.999
2023	7039375999999.999