Year	constant 2015 US$
1965	1595621860.9119165
1966	1678665419.8453033
1967	2790262280.5416217
1968	5075146584.526468
1969	6377742274.928597
1970	7263935714.792253
1971	7329182207.68439
1972	8049290789.400317
1973	6902101208.898153
1974	7695760469.758279
1975	9576104314.880173
1976	11543047911.819635
1977	11659311606.151583
1978	11228671307.057098
1979	11715068326.439844
1980	12422124728.392584
1981	14539734068.583046
1982	16221957658.853199
1983	18925617927.810455
1984	22088390355.16537
1985	25182354730.26936
1986	25686545708.985542
1987	24802727111.171097
1988	26281968613.5955
1989	29371903351.29765
1990	29333594829.549084
1991	31115340232.762424
1992	33733348946.856544
1993	35771841957.945694
1994	37158277767.461174
1995	39015009844.3554
1996	40203383600.01135
1997	42629059777.795204
1998	43755463636.997795
1999	43900511060.41595
2000	46776462902.87787
2001	48873359366.00206
2002	48335309965.9171
2003	47045438181.71306
2004	47653362006.42128
2005	48840036102.29586
2006	51463668567.78064
2007	53755182880.24041
2008	58163149890.176315
2009	61718311709.49987
2010	62776154506.69435
2011	64593279186.56235
2012	70318260489.74913
2013	73994291063.38301
2014	74950483987.1606
2015	78710793237.97139
2016	82682873555.7961
2017	82934277088.56458
2018	84001727416.20744
2019	83053590626.71873
2020	80246616464.65494
2021	82728063877.99826
2022	86294680434.92406
2023	87416511280.57806