Year	constant 2015 US$
1960	159183504.3966998
1961	166390192.57311296
1962	172537081.8978696
1963	161727049.63325
1964	167661988.51853323
1965	169145688.2491362
1966	169145688.2491362
1967	153036568.41765326
1968	162998798.92437997
1969	167661941.86424294
1970	185678708.95956597
1971	191189746.9659027
1972	240576905.31200808
1973	213869657.00108868
1974	195005088.14787242
1975	180167717.60751945
1976	198863397.93093318
1977	225171854.361208
1978	247187973.63707682
1979	255548407.14891344
1980	261790739.75987193
1981	273869513.399462
1982	286130238.4380258
1983	292335247.6850922
1984	311589438.0329437
1985	330843628.38079524
1986	349370013.1327504
1987	350900271.05232763
1988	400288412.32258713
1989	405914909.4293234
1990	422757077.38564557
1991	427557801.8633333
1992	454827184.6126375
1993	474160663.7173529
1994	468244924.49168223
1995	504611870.06482
1996	511110826.9086585
1997	529026032.51854354
1998	550664228.4962355
1999	565588940.0732306
2000	574859123.2462134
2001	584908988.761765
2002	616155570.2108146
2003	657384613.723085
2004	684434010.5645698
2005	701466543.3676963
2006	750547640.198934
2007	775488102.597973
2008	778626043.9272238
2009	767895069.578239
2010	733566566.7176988
2011	729119123.900602
2012	737643344.412283
2013	755807695.0153857
2014	765257213.7456082
2015	786555555.5555555
2016	819165611.5286007
2017	831033933.8489304
2018	857424342.5424564
2019	863098154.7258515
2020	830825654.6675146
2021	837088394.1914647
2022	897022524.1540376
2023	950988378.2629379