Year	constant 2021 US$
1960	4429830022.2605505
1961	4147919962.64458
1962	4701000017.70258
1963	4149269929.7219496
1964	4248649976.58134
1965	5985860078.57323
1966	6867960050.1060505
1967	8062429866.55235
1968	8238590192.273259
1969	8418839851.379391
1970	8985879963.75561
1971	9639790119.52877
1972	9962340097.06974
1973	9478119968.41431
1974	10696710094.4892
1975	8228649928.763511
1976	6801969902.15778
1977	6066979992.38968
1978	7349750091.351569
1979	7843540034.17492
1980	8137359925.21048
1981	8960009819.20958
1982	8760620023.13137
1983	8873349987.62608
1984	9155320094.10858
1985	9486669899.411499
1986	9209660027.9212
1987	9153930038.45215
1988	9743790124.4536
1989	10178319775.2014
1990	10820560100.9578
1991	9986870018.24379
1992	12262340094.9035
1993	11630589901.1679
1994	11601610100.902601
1995	10707979953.555399
1996	9515989951.72977
1997	8904190095.48426
1998	11013039877.4147
1999	11860169991.9701
2000	10907300088.4056
2001	10395349926.9485
2002	10099799986.8393
2003	8871080018.04352
2004	8130150084.49554
2005	10841989956.855799
2006	9047780089.37836
2007	8435740026.474001
2008	8380250074.86343
2009	8973929901.12305
2010	9796459969.52057
2011	7370679949.76044
2012	8915170007.70569
2013	11869460118.2938
2014	9571400021.55304
2015	9730060000.80705
2016	8874520098.68622
2017	9304700106.14395
2018	8932640033.72192
2019	7845950183.39157
2020	13475109985.3516
2021	10555570096.0159
2022	10021950233.4595