Year	current US$
1960	2234808000
1961	2465256000
1962	2519872000
1963	3185040000
1964	3785768000
1965	4494296000
1966	4930656000
1967	5357784000.000002
1968	5594736000
1969	6541416000
1970	7378800000
1971	7510968000
1972	8855544000
1973	11246736000
1974	15151024000
1975	18446672000
1976	18587028393.62116
1977	18781114605.945156
1978	23629362674.04577
1979	33229774172.33063
1980	59286915602.80598
1981	75968294921.47665
1982	59395207616.751175
1983	52452959764.85086
1984	57246109111.7096
1985	59185380267.214806
1986	34164072294.789078
1987	42866298960.29773
1988	42331906027.21828
1989	49437081576.76318
1990	56437226920.7235
1991	62902942026.15267
1992	65935743536.62059
1993	107880321297.51508
1994	115071550704.76076
1995	88040741343.65616
1996	101501067577.53984
1997	121795440148.71579
1998	133229841106.2471
1999	148709025189.1187
2000	162910611621.2285
2001	170259787106.91602
2002	166208139575.5864
2003	144324894691.53775
2004	164424013733.16086
2005	171558651893.41205
2006	212557699517.0857
2007	228508856451.2776
2008	226108733043.25708
2009	183945100279.5358
2010	201000278806.40784
2011	230676742337.4982
2012	243344892401.79816
2013	232824207609.90143
2014	237938760800.30392
2015	229913231901.00217
2016	216838196923.73438
2017	244676973528.7269
2018	268253912084.91306
2019	277867739330.3745
2020	243109894818.8946
2021	268031215137.34335
2022	269189863742.61887
2023	333097655365.5312