Year	constant 2015 US$
1970	679323721749.8856
1971	730350410264.4012
1972	788570340027.7328
1973	862513575233.7336
1974	928196804412.7169
1975	970179149730.7184
1976	1031964084790.074
1977	1084068154369.5542
1978	1143653112144.955
1979	1239036134444.8003
1980	1345373787821.7449
1981	1367899662353.9758
1982	1379813591418.0422
1983	1377117347962.4932
1984	1427090196635.6526
1985	1468740947234.4028
1986	1528853859575.4849
1987	1570939801460.7175
1988	1598828938485.4685
1989	1639653656449.585
1990	1657813888884.4512
1991	1719375680444.251
1992	1780039328971.4253
1993	1857180308866.4475
1994	1923656467096.9863
1995	1930895256466.7554
1996	1991823902782.648
1997	2102687396509.1462
1998	2172685998491.8123
1999	2205737958076.4746
2000	2288294631793.633
2001	2314408779002.7754
2002	2335946878764.3594
2003	2380702573213.202
2004	2495517308912.0864
2005	2604276938209.4614
2006	2747402483113.8374
2007	2904286612535.016
2008	3027431785233.594
2009	3018913201894.856
2010	3198148469591.997
2011	3345093298417.923
2012	3459425125922.15
2013	3556660355490.041
2014	3622108170922.872
2015	3654327577439.398
2016	3673837289768.6455
2017	3746469916277.05
2018	3834905735674.36
2019	3880856202353.6865
2020	3621633734266.021
2021	3867925540174.2964
2022	4050173677457.182
2023	4147017059268.06