Year	constant 2015 US$
1960	9173870575.426804
1961	8278876834.448992
1962	8602515962.70153
1963	8894312342.148155
1964	9194917220.924866
1965	8178308066.783428
1966	10519125955.719866
1967	10104291805.519861
1968	8653216871.455551
1969	7525258363.669287
1970	8873405376.125757
1971	10473145799.652796
1972	10275369478.914581
1973	11105115421.512787
1974	9688315255.567276
1975	9812273497.941288
1976	9998335735.590214
1977	12737441153.22195
1978	12743700818.276968
1979	15205890550.317982
1980	17388574195.852497
1981	19132547406.173603
1982	19793418141.78195
1983	24144838239.993973
1984	20684867974.65042
1985	23554047235.442986
1986	27578013348.854637
1987	27117951570.987213
1988	29611304416.76792
1989	30228513807.493443
1990	31245952004.090313
1991	31250701539.22365
1992	37853374548.181656
1993	45146684458.213326
1994	55350554479.94891
1995	70918384082.4882
1996	69187984218.58978
1997	78321271459.98006
1998	94647803634.51068
1999	101266057988.39516
2000	105913882921.71858
2001	109032250911.167
2002	122112653115.60425
2003	139066672460.1345
2004	169932846856.32065
2005	224769573103.73853
2006	273105470111.9059
2007	300283799129.9013
2008	367693385509.88654
2009	360612286794.121
2010	417631910192.1
2011	502877815932.99866
2012	533160095341.45636
2013	489729935219.47595
2014	493996613075.9257
2015	465097595426.1839
2016	485477678606.4383
2017	570047809511.5101
2018	620341399086.4187
2019	615137005954.3345
2020	537490415296.8496
2021	656245818343.8474
2022	725740904230.2496
2023	804945624101.874