Year	constant 2015 US$
1981	100036994373.28635
1982	103988416377.30832
1983	102885774178.98257
1984	100574170910.00832
1985	106041520025.00893
1986	113714283173.18153
1987	115949888678.17992
1988	119391623914.12642
1989	128289979955.83003
1990	128423412018.33481
1991	125792536679.92479
1992	130228703918.4234
1993	134433634867.26071
1994	136011862713.31342
1995	139002086664.26373
1996	145219841204.03583
1997	149662444269.62637
1998	155026188790.382
1999	158896987490.713
2000	155798262469.46423
2001	164222380290.84113
2002	190927390578.7986
2003	193079332077.75278
2004	200784193430.95987
2005	216480660246.33456
2006	230249482433.0733
2007	231778242511.97922
2008	240583368075.5893
2009	252781737787.1783
2010	262524665208.19498
2011	271764573010.27814
2012	281960474664.58624
2013	293677333085.13007
2014	299371035798.7697
2015	299024774722.5107
2016	308337198889.27057
2017	315804058126.87274
2018	325265163588.0078
2019	337378111195.1179
2020	342117861874.2217
2021	343259043088.7237
2022	342870076040.47003
2023	351115146161.47156