Year	constant 2015 US$
1970	655406631286.7515
1971	704636812648.4003
1972	760806981329.7545
1973	832146881794.252
1974	895517587968.536
1975	936021852191.0642
1976	995631512291.2778
1977	1045901143140.3989
1978	1103388281010.9019
1979	1195413133560.5195
1980	1298006935230.2065
1981	1319739736649.1348
1982	1331234209553.975
1983	1328632893298.187
1984	1376846337575.254
1985	1417030681602.2427
1986	1475027186233.0786
1987	1515631399677.1172
1988	1542538638099.1797
1989	1581926031792.9692
1990	1599627591402.0928
1991	1660632916552.7695
1992	1719275060993.7217
1993	1793894618597.4429
1994	1858351770970.9373
1995	1864894135022.2424
1996	1923681175412.9346
1997	2033935074879.3403
1998	2101253631388.5027
1999	2131172926407.898
2000	2210746533953.739
2001	2234068195745.4062
2002	2254300091911.5776
2003	2296699876582.212
2004	2406848635205.9775
2005	2507743618843.078
2006	2642843792280.6636
2007	2792465274467.9346
2008	2912055240541.8384
2009	2902900678155.913
2010	3077424631063.205
2011	3220581652704.5347
2012	3331460224648.481
2013	3425908278392.8584
2014	3488502436293.7227
2015	3517410464876.774
2016	3535608906048.3955
2017	3605577922842.861
2018	3690784617528.993
2019	3734561188360.7036
2020	3489897453397.6025
2021	3728884434182.501
2022	3904252064407.984
2023	3997656299496.9756