Year	current US$
1969	9986474330.933569
1970	11142401534.05978
1971	13172458020.050125
1972	16286866245.536942
1973	21420758316.25414
1974	27261049266.333305
1975	27231924015.336357
1976	29109284880.81347
1977	31773079824.01006
1978	37841342432.267265
1979	42898385147.75349
1980	47755917756.59499
1981	42111338867.79122
1982	39776600643.723694
1983	38284747123.77423
1984	39402370879.12088
1985	38404727972.39915
1986	54573313545.60173
1987	63361900565.70931
1988	71686031887.61288
1989	73816802452.45766
1990	91995067166.8885
1991	92837226544.08298
1992	101663176691.72932
1993	97828591599.43047
1994	106539587117.0844
1995	128234971177.60088
1996	128864052287.5817
1997	121801445674.27151
1998	127339480115.52988
1999	127967778096.52538
2000	121548335063.52968
2001	126352726859.44897
2002	131961432408.23553
2003	157410017851.76437
2004	184749347671.04294
2005	198145013590.66138
2006	217351689945.88205
2007	258322776089.80475
2008	293730457685.93744
2009	246689587827.3436
2010	239867219366.6671
2011	258672612470.81763
2012	238783113822.6563
2013	251938679567.05954
2014	258859706324.3128
2015	229489427271.09363
2016	240700509499.61148
2017	261401446148.23575
2018	287935604762.3527
2019	290362581505.8819
2020	289547855814.7868
2021	337599028627.90155
2022	323260658739.30084
2023	348836722050.9866