Year	constant 2021 US$
1970	1429269978.9553895
1971	1486590009.2124944
1972	1533019997.20186
1973	1644800019.3834307
1974	2156719998.635351
1975	2248809976.793828
1976	3035579982.25093
1977	2592769980.369135
1978	3168970036.6929145
1979	2973400021.020322
1980	3338510019.563138
1981	3690179978.217931
1982	3433730014.313014
1983	3542749997.4723926
1984	3514169978.3280525
1985	3147989982.8583
1986	3274640026.7928834
1987	3152140013.1136184
1988	2846289999.6023636
1989	3275789986.461401
1990	3823020032.346251
1991	3281950011.1043468
1992	2903979991.281405
1993	3197179974.803699
1994	3555139994.3530555
1995	3010050016.302616
1996	3006979978.196324
1997	2892489968.717099
1998	2671539999.0081773
1999	2465279993.534089
2000	2518140018.7015524
2001	2571690007.0160623
2002	2658370013.2370005
2003	2367889997.0613427
2004	2359310000.270607
2005	2431900011.2414355
2006	2609450010.240081
2007	3016609999.179841
2008	3707309991.836549
2009	3660859992.265701
2010	3856109969.1391
2011	3529399976.7303476
2012	3541139986.872674
2013	3590329975.366594
2014	3039509987.1754656
2015	2996059983.491897
2016	2832329988.0027785
2017	3384140028.9535537
2018	3538500001.9073496
2019	3674509973.5260034
2020	4976689963.340759
2021	4637469982.147217