Year	constant 2015 US$
1975	1052372463.8610064
1976	1164422524.4561746
1977	1304293424.8992279
1978	1491235213.6228786
1979	1672399249.5696394
1980	1820419936.0602684
1981	2082545266.8430595
1982	2325180128.5895
1983	2547090240.7370872
1984	2673106784.1552863
1985	2843041252.840946
1986	3081067624.1377974
1987	3323772592.133658
1988	4147536297.6242557
1989	4640587642.798737
1990	5163084155.274679
1991	5712056669.324795
1992	5920640883.627911
1993	6208045254.3470335
1994	5932196868.891189
1995	6546735501.812015
1996	6694466971.937396
1997	7381064579.23769
1998	7696850354.2999325
1999	8019637963.219437
2000	8106532110.496666
2001	8346766495.138008
2002	8248069325.899765
2003	8856336182.606003
2004	9003832003.783571
2005	9525557108.580048
2006	10528797435.762636
2007	11307036363.36242
2008	11503025660.23056
2009	10207872209.741869
2010	10946610856.317026
2011	12030258765.594957
2012	12278202987.086151
2013	12880954967.336748
2014	13783782092.944826
2015	13076842710.508608
2016	13229738111.638626
2017	13860573086.006474
2018	14373707117.88656
2019	15410094965.041615
2020	14770773987.61506
2021	16365685585.138094
2022	16934741886.20032