Year	constant 2015 US$
1969	63127427919.26754
1970	70587512998.5816
1971	73147823835.47496
1972	70147340387.5355
1973	72037492124.33669
1974	67978463479.42888
1975	66575698565.22146
1976	66712776663.83239
1977	71128208587.03122
1978	72448726420.1695
1979	70506789278.71129
1980	70600495408.9148
1981	63964689646.30386
1982	62199785272.1609
1983	63542504458.240585
1984	68126235063.27964
1985	73315490094.96753
1986	78306601657.57025
1987	79449636261.1597
1988	87234056367.68704
1989	90094257443.78743
1990	92690418861.20267
1991	93861317771.52728
1992	95534030500.56244
1993	93970528234.8644
1994	95885162483.11009
1995	101532296842.06555
1996	108375996473.04446
1997	115284711340.3882
1998	123083700460.68234
1999	135375209350.30304
2000	138539550099.98154
2001	140325428705.80887
2002	134607521848.0991
2003	132279914697.32098
2004	132549143547.79561
2005	136871022453.56984
2006	146409662325.10342
2007	168055542075.86984
2008	163078871933.05148
2009	149105500161.58664
2010	138993995484.8527
2011	145814634999.91284
2012	136620290292.49487
2013	134437800770.73315
2014	131202076180.6976
2015	169237329745.70303
2016	156909532017.96866
2017	163507097309.2913
2018	169370125124.55612
2019	179818828520.9573
2020	175112330314.5706
2021	180209651108.14127
2022	183438483404.10025
2023	187036252035.96274