Year	constant 2015 US$
1970	1447258204051.163
1971	1507558589796.5796
1972	1572992394337.463
1973	1625210126239.8909
1974	1597743024010.065
1975	1619195189467.206
1976	1700220255257.6377
1977	1755083376554.9248
1978	1819174438609.958
1979	1914859512647.8855
1980	1929660788514.6672
1981	1887838113950.8662
1982	1856243029069.0066
1983	1903022383681.8757
1984	1936042889731.1697
1985	1959280492208.0068
1986	2032875184564.823
1987	2082412430960.6353
1988	2157728433820.6084
1989	2227350801526.867
1990	2335525536799.604
1991	2447110465345.4014
1992	2514241376365.7334
1993	2485599889136.081
1994	2546411658248.8896
1995	2587280809667.8975
1996	2598731481979.948
1997	2625283068538.5615
1998	2687478710889.589
1999	2761077294308.112
2000	2817662318588.4395
2001	2823378750903.518
2002	2756213422793.319
2003	2764142711997.975
2004	2754003938822.928
2005	2758149966592.616
2006	2840761866595.3228
2007	2887845887900.393
2008	2917530073154.397
2009	2818931479288.897
2010	2908319873507.772
2011	3004553684883.5806
2012	2976880414077.932
2013	3009991851365.69
2014	3061384510649.6978
2015	3102568619492.967
2016	3197888569481.283
2017	3282301819137.5645
2018	3336407514817.373
2019	3385641272823.674
2020	3282042126550.385
2021	3361954515119.4277
2022	3469231641149.494
2023	3438577042635.963