Year	current US$
1960	139000000
1961	199000000
1962	252000000
1963	302000000
1964	596000000
1965	402000000
1966	704000000
1967	607000000
1968	1669000000
1969	1783000000
1970	2401000000
1971	3808000000
1972	4399000000
1973	5007000000
1974	5446000000
1975	7019116012.37985
1976	9606457878.13602
1977	10289219863.5577
1978	17762860392.9256
1979	16434885352.9434
1980	15656431498.0084
1981	13979299509.3492
1982	15460464331.5935
1983	15034107994.2199
1984	15296154775.6694
1985	18016361159.9297
1986	21786387068.3645
1987	27476389479.2095
1988	24202796288.571
1989	25276271716.5611
1990	29222863680.9833
1991	29004274385.2723
1992	33254855555.7083
1993	32635341397.7515
1994	34729419300.3534
1995	36413013755.9311
1996	38432589676.6327
1997	39028083932.8505
1998	41190732565.4907
1999	36321020362.5903
2000	32272051111.7712
2001	32005587875.5737
2002	40154729324.3713
2003	47652484036.965
2004	55496602484.501
2005	36297267162.6218
2006	38093708498.0653
2007	44474205416.4586
2008	45060945491.3999
2009	98199375892.9957
2010	223480624387.066
2011	279390274873.993
2012	475659218442.027
2013	495957971555.583
2014	505462638049.809
2015	566959697217.434
2016	640594222569.541
2017	767679605225.884
2018	744166803993.725
2019	804004448231.114
2020	1020171631299.89
2021	1048962978184.41
2022	863027973690.528
2023	794931407635.069