Year	current US$
1960	736552000
1961	809224000
1962	953088000
1963	1104168000
1964	1284720000
1965	1372744000
1966	1582144000
1967	1745016000
1968	2008704000
1969	2233624000
1970	2579456000
1971	2986512000
1972	3899144000
1973	5074136000
1974	6581448000
1975	9079448000
1976	9783236094.904707
1977	8814397731.803482
1978	11209078930.030308
1979	14659763209.822409
1980	19552263517.929504
1981	26909891902.916584
1982	18188113896.67033
1983	13104218362.282877
1984	16216936387.253616
1985	17027877697.841728
1986	11782486314.368238
1987	12331796285.398966
1988	15409541574.190369
1989	18437195532.918705
1990	22025631453.3284
1991	28545508757.86419
1992	36108327641.16943
1993	45473743402.99209
1994	49687312469.46402
1995	30568438294.707077
1996	33125503062.85404
1997	41093468805.803154
1998	44770318262.54739
1999	54850432168.20054
2000	67060201206.52848
2001	74474315005.80904
2002	79754325257.00713
2003	80367744648.51717
2004	82078526368.18803
2005	92456650240.24829
2006	100926075409.64777
2007	109661149255.06435
2008	119166528133.64438
2009	107395668471.65515
2010	124625140946.41283
2011	139225699158.6391
2012	143693532717.89923
2013	155479056203.60553
2014	160382775936.71594
2015	144397160837.83798
2016	128726351311.16716
2017	133547362200.87404
2018	141412876938.06314
2019	144858853467.56763
2020	136734366977.18771
2021	150151239754.0539
2022	160630616797.54166
2023	197017461678.1156