Year	constant 2015 US$
1970	119356955281.90945
1971	124816909745.74628
1972	132817144344.99297
1973	140766280180.9484
1974	143643570967.59198
1975	143686010076.96103
1976	150113969998.7218
1977	157098216967.46234
1978	157721946301.32434
1979	165638551924.8174
1980	166953369947.71426
1981	165612530678.45456
1982	168813836742.31848
1983	174937819084.9373
1984	175220785971.12238
1985	179046300160.59888
1986	183949505954.61957
1987	187423228246.10645
1988	194751053057.143
1989	202210154361.5604
1990	211272107140.95566
1991	217482029501.12466
1992	221842325842.7162
1993	221689498393.02444
1994	227042117185.90887
1995	231928760861.6712
1996	237018856156.97375
1997	240387177756.9006
1998	248467587513.9394
1999	253229764626.04703
2000	262578471685.7081
2001	263190430008.19946
2002	270103335755.40784
2003	272580135346.43027
2004	280764048836.7506
2005	285922315789.1808
2006	297731749916.67554
2007	307855825578.1574
2008	312643169955.64825
2009	296829690985.84827
2010	302506562017.2106
2011	307149080060.5021
2012	305916262164.2811
2013	305184493681.0677
2014	307861242409.7118
2015	309509620837.21
2016	321154269624.7852
2017	322286817925.19366
2018	329034625287.1829
2019	333986980829.10455
2020	311957451327.05774
2021	323288606983.2913