Year	constant 2015 US$
1960	4791476273.006932
1961	4881521363.3093
1962	5147192860.968613
1963	5502293755.859399
1964	5703625342.772211
1965	6170782350.344497
1966	6600843859.046635
1967	6973799848.890709
1968	7564711134.63747
1969	7980149936.384199
1970	8578911306.911916
1971	9160433275.378864
1972	9909577643.064892
1973	10673498640.884863
1974	11265333466.05959
1975	11501913472.808245
1976	12136538956.242699
1977	13217233964.476645
1978	14045648796.221653
1979	14739380800.548635
1980	14850205527.266724
1981	14514345036.114424
1982	13456892435.86627
1983	13842162284.274216
1984	14952872322.668413
1985	15060772507.924068
1986	15894574652.879957
1987	16651876951.882383
1988	17223393910.355373
1989	18199267197.974632
1990	18845898693.615887
1991	19272881737.49868
1992	21046199579.266205
1993	22539888610.4791
1994	23558472573.28516
1995	24537080462.90333
1996	24868443805.53396
1997	26230281013.940914
1998	28107138561.466976
1999	29291801376.4737
2000	30425018595.57976
2001	31487207677.998375
2002	32563086642.84435
2003	33968893662.63926
2004	35471881195.204445
2005	36882479564.95137
2006	39584746510.512856
2007	42836685682.04265
2008	44866362761.20923
2009	44474474850.24516
2010	46858459461.78512
2011	48921712048.99714
2012	51310359848.495575
2013	52590433318.89739
2014	54453244251.28562
2015	56441920821.08063
2016	58814921623.350204
2017	61260269009.41743
2018	62862779083.633484
2019	64382494196.515465
2020	61631202099.09601
2021	66522107767.72174
2022	69549856034.3756
2023	73105190309.2925