Year	constant 2015 US$
1960	468059571.21815485
1961	674267634.0625168
1962	804538759.4784788
1963	993871947.3387519
1964	1205317040.3505898
1965	1358209226.6288433
1966	1400469150.6191695
1967	1597294201.0801373
1968	2118887858.4547122
1969	2733438801.301984
1970	3642063535.359046
1971	4531049406.288074
1972	5199425381.412181
1973	5553361336.897425
1974	6150382775.989674
1975	6128125397.777901
1976	6445620351.681126
1977	6535304493.2991495
1978	7378830032.913282
1979	8368046842.325389
1980	10097357845.54398
1981	11722510137.653883
1982	14187987562.053352
1983	15751095593.984688
1984	17294346553.197678
1985	15266961249.613585
1986	13388758569.272451
1987	13468041387.085629
1988	14236284618.042295
1989	16490098739.839615
1990	18347062353.39043
1991	20785990944.302
1992	23271252704.88971
1993	25546669576.12787
1994	28076518829.669228
1995	31518193224.592216
1996	39118578728.20177
1997	43247031440.365135
1998	41075191387.994835
1999	39225646900.51461
2000	43703162220.64626
2001	41427454403.28769
2002	37635189933.26424
2003	35694579310.09402
2004	39369010601.349266
2005	40801992980.92485
2006	44652955830.742096
2007	51576309712.14518
2008	57123779390.10419
2009	60258141945.33849
2010	64325859654.865166
2011	68420489880.53026
2012	74324950448.23888
2013	78902551233.7934
2014	82232429581.9468
2015	83844198352.5176
2016	84289709599.40355
2017	88598694379.28462
2018	84212317931.37308
2019	86281744949.35718
2020	74063171676.39516
2021	91534340734.27525
2022	93806338988.59853
2023	93598676195.15208