Year	constant 2015 US$
1970	73481749845.08849
1971	76338411669.25426
1972	81198446734.25174
1973	87579561809.22357
1974	88482316231.73671
1975	82670060905.04703
1976	90362024355.07617
1977	99142240423.40141
1978	102827457391.76715
1979	105362590741.72441
1980	110704919037.57922
1981	127464188498.30907
1982	124964630443.71939
1983	121540691404.0531
1984	140616051103.7967
1985	151851235832.9326
1986	154169561152.71674
1987	150530147234.262
1988	161964992944.35065
1989	171331466230.66446
1990	174667394418.98178
1991	171940462875.7005
1992	178725872993.26923
1993	177645552781.57523
1994	180020567688.33746
1995	185018059701.169
1996	190603000767.2489
1997	218793022965.88956
1998	224541091677.35458
1999	231994084364.64368
2000	260143864718.52585
2001	260405490742.09192
2002	255825394607.91168
2003	252814192171.1299
2004	277693095474.0956
2005	295669471881.8491
2006	314685201372.30865
2007	350193360150.55695
2008	364774212450.6511
2009	333004944791.02167
2010	374982852949.0831
2011	390134411458.8862
2012	392818637477.0248
2013	448488741874.30963
2014	425910692646.09174
2015	443048390064.0173
2016	469532418025.00525
2017	467762504218.04047
2018	483539498802.38605
2019	480260186425.7169
2020	455093628954.9651
2021	517743784611.0682
2022	548459307803.208
2023	562199131732.897