Year	constant 2015 US$
1970	10666712693.792961
1971	10543458016.28632
1972	12070236514.81757
1973	12941789956.764442
1974	12956122644.285538
1975	11253650560.49804
1976	12873723559.950382
1977	14938993044.817568
1978	16100841658.49335
1979	17654678957.40116
1980	19084731231.640614
1981	20192025096.484364
1982	19813681200.78124
1983	20671334665.23436
1984	22020502340.234356
1985	22160300964.45311
1986	22728371564.45311
1987	23485059355.859364
1988	24312755972.265614
1989	24723275741.79686
1990	25070553276.562485
1991	23091182279.68749
1992	25487730123.43749
1993	29736054981.64061
1994	33687030385.156235
1995	36635006135.54686
1996	38746409166.406235
1997	44181912817.57811
1998	48101821860.156235
1999	53555077717.57811
2000	62180430929.29686
2001	63313243590.624985
2002	65835166391.01561
2003	65171677682.42186
2004	70869026375.78123
2005	75793044584.37497
2006	83231219003.12497
2007	90711554911.7187
2008	96699595982.42181
2009	77249835009.76558
2010	82024068978.12495
2011	83688338314.06245
2012	83883612582.81245
2013	84364031664.45308
2014	82717514534.76558
2015	83041492298.82808
2016	86274612862.10933
2017	93885871291.79683
2018	95297171688.67183
2019	101658009090.62494
2020	93764934386.71869
2021	99539948982.42181
2022	103138099286.71869
2023	101346235968.35931