Year	constant 2015 US$
1960	31485340105.843323
1961	33603031272.820545
1962	35086056072.87952
1963	37908870294.0083
1964	39865245809.13386
1965	41893195500.13432
1966	43484640826.23941
1967	46283189602.450066
1968	48163336763.27996
1969	50191682550.1856
1970	51178190818.13826
1971	53357120179.82875
1972	55568317837.851814
1973	59647854426.25619
1974	64814387507.6445
1975	70616895297.17874
1976	76192943771.84055
1977	79087093422.13007
1978	83615598413.60242
1979	87484592775.27538
1980	89575004681.24321
1981	91557207527.84799
1982	96334704283.15668
1983	97885674387.5922
1984	88124734827.64038
1985	82730316598.39693
1986	85703815891.93124
1987	90633116897.47519
1988	97236980096.81236
1989	104422773014.90392
1990	112100190603.30702
1991	109835787022.78334
1992	113664979468.36887
1993	117944398179.28969
1994	122797499199.16592
1995	126661949320.12419
1996	133287725062.56635
1997	140789550877.6982
1998	141306043938.0506
1999	141325777862.8465
2000	146730492845.6853
2001	155325441491.6214
2002	162237679643.44522
2003	169122110753.46408
2004	178548868865.6147
2005	183577042973.59412
2006	188441318001.3788
2007	198867829448.78558
2008	212282854570.06622
2009	216397751185.35773
2010	233315272877.0069
2011	241843810294.48203
2012	259849868710.64294
2013	280395876874.0216
2014	297296113250.05945
2015	320926902320.82214
2016	353533299074.3359
2017	378699346417.9507
2018	408341585399.42065
2019	431416949806.92993
2020	379500970062.8546
2021	407569509601.51904
2022	443851427695.7475
2023	465846921886.7162