Year	constant 2015 US$
1965	374918518.6454144
1966	382360510.88759094
1967	456854092.914109
1968	521404114.30086446
1969	551205645.849721
1970	486651211.54284084
1971	581100566.7211952
1972	620834287.3655388
1973	645662383.8657539
1974	663049845.9284549
1975	784737894.7498434
1976	715207479.6902956
1977	901452424.1027453
1978	903934177.0940402
1979	912067742.3740696
1980	1003949210.4230998
1981	1076821442.6636736
1982	1052529029.491565
1983	917591584.2247089
1984	854617172.5783412
1985	1066692715.9989994
1986	1132411355.1961555
1987	1101273563.6025934
1988	1128843469.0613992
1989	993236641.7756507
1990	1048548974.8208606
1991	1039520807.4857819
1992	914498578.8153336
1993	971650353.7451997
1994	830395533.5471053
1995	931478200.2165325
1996	1039154378.6740162
1997	1050531916.2341746
1998	1279515373.6961412
1999	1161728543.808347
2000	1112364131.1982298
2001	995442524.3798207
2002	1048367092.8649321
2003	1049504296.0059971
2004	1271612544.107678
2005	1372735335.1523166
2006	1405360383.4476228
2007	1463844538.306142
2008	1717867024.51209
2009	1934229549.023572
2010	2417735421.0606303
2011	2906419037.3986816
2012	3444495318.1559005
2013	3853450533.5515203
2014	3510311640.5183177
2015	3902427857.575985
2016	4188141081.06501
2017	4611433504.483871
2018	5003464425.867974
2019	5171302955.510871
2020	5250675144.963049
2021	5591754643.190433
2022	5933609170.229917
2023	6693273898.142658