Year	constant 2015 US$
1970	3142101352301.5913
1971	3235589336695.9604
1972	3326095067698.6416
1973	3402788116727.4634
1974	3505690385644.708
1975	3667415291419.7983
1976	3744586824520.1724
1977	3831890231307.008
1978	3951513656077.325
1979	4040825168362.968
1980	4140790268058.6875
1981	4254834630008.1763
1982	4345346954410.8745
1983	4456943554870.879
1984	4534269549614.732
1985	4682972469869.118
1986	4831860277997.405
1987	4944387032637.487
1988	5057027128981.237
1989	5171859499647.146
1990	5320427996229.502
1991	5455888443804.072
1992	5546811449091.479
1993	5596106844697.462
1994	5651086423565.595
1995	5706381851072.6875
1996	5772980113232.375
1997	5844661980661.68
1998	5963258368124.695
1999	6119974299776.966
2000	6261227476104.755
2001	6451808758533.732
2002	6643521597879.197
2003	6784184126931.003
2004	6901977151873.879
2005	6994940939076.199
2006	7114503306165.993
2007	7251241413938.486
2008	7419077835797.178
2009	7650693538303.2295
2010	7718072037506.132
2011	7668080845018.411
2012	7670146189109.591
2013	7657864354213.135
2014	7699969378360.686
2015	7829143253184.941
2016	7977516516586.761
2017	8043940797128.226
2018	8160257169904.211
2019	8390936241915.354
2020	8515816026073.231
2021	8827718078225.38
2022	8930243885034.902