Year	constant 2015 US$
1980	2960121932.9632587
1981	3691043546.7582817
1982	3660218713.2493668
1983	3440717224.216791
1984	3486727070.8926096
1985	3205583226.6786914
1986	3366603474.474032
1987	3817125757.478251
1988	3715477072.71299
1989	3802279412.426143
1990	3494651381.0246153
1991	3787547004.8294806
1992	3901443581.2795305
1993	3913578751.1815968
1994	4002510588.2888107
1995	4179904588.764361
1996	4585956426.840375
1997	4738487994.143108
1998	5050206277.464361
1999	5167375805.207933
2000	5290897219.44421
2001	5903113285.666011
2002	5786723245.7022505
2003	6080828270.876679
2004	6282265377.96653
2005	6281252237.146927
2006	7076516080.171582
2007	7687961973.994406
2008	8798373456.878054
2009	9553384995.917923
2010	9326316362.287891
2011	9835178122.890213
2012	11188188011.710365
2013	12051798780.632175
2014	13303457644.24421
2015	14338657169.221888
2016	14642874420.670643
2017	13712602708.86617
2018	13259491647.247334
2019	13312320740.051115
2020	12155406619.86671
2021	13695189833.536861
2022	14957393196.211287
2023	16638170390.706263