Year	constant 2015 US$
1970	76274127546.46951
1971	82763844104.6176
1972	87721400717.30717
1973	98636906343.20883
1974	109517352160.15033
1975	109306989396.43164
1976	116600744187.9333
1977	117014458379.1719
1978	117511148911.33376
1979	133696250018.3994
1980	129224866151.58192
1981	140388132504.8841
1982	109389457442.85022
1983	118834840076.59726
1984	132631784358.58795
1985	144180509984.59927
1986	147972886682.32294
1987	160195194020.08395
1988	178173612879.16965
1989	187321903630.8469
1990	172371779876.15067
1991	159561500133.0976
1992	154092695433.63132
1993	159704871245.0788
1994	174010201524.7889
1995	179428769523.37598
1996	180472632833.92422
1997	209279910309.67276
1998	212632577853.19553
1999	224112815877.6424
2000	242773471530.90564
2001	235042900171.93063
2002	240422897219.51733
2003	263201807343.363
2004	286100006367.54834
2005	317992963833.2848
2006	336116071460.1062
2007	346058548915.6442
2008	352019933999.70807
2009	303337296649.1493
2010	340756069907.99176
2011	367927747942.5905
2012	381074442012.5892
2013	394934605619.10095
2014	398215399537.6664
2015	370785201353.98975
2016	353105942744.61224
2017	379411561232.3844
2018	388137829132.64996
2019	387898124482.1533
2020	353280359702.9495
2021	399863228544.5995
2022	428853764957.0926
2023	400041972262.15906