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	3301990012.019874
1992	3043379985.177889
1993	3261559972.057117
1994	3617479994.5056434
1995	3082880018.133671
1996	3090789975.7549176
1997	3054859965.6820307
1998	2888220000.8928757
1999	2695759996.8910227
2000	2726110018.253326
2001	2783240008.160472
2002	2807060009.8371515
2003	2519690000.3515186
2004	2603110006.481411
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	4637519982.147962