Year	constant 2015 US$
1960	377087369376.6165
1961	390765816814.5058
1962	399477982776.216
1963	417607799228.22534
1964	443705380878.9383
1965	452139481112.0459
1966	464995268778.9444
1967	482526239594.8709
1968	497048653102.45605
1969	514446412471.11487
1970	535411298191.9918
1971	547758217851.26056
1972	551779892671.6061
1973	553752687162.4866
1974	557669401452.6382
1975	577213620821.0155
1976	600497734790.9077
1977	628718137527.5156
1978	663771033134.6366
1979	659019607357.0312
1980	705644461505.997
1981	721826538465.2834
1982	733527786699.8718
1983	772084329169.7405
1984	800754420889.7397
1985	824414600405.9811
1986	860135715532.4854
1987	889829974121.939
1988	943699019371.2339
1989	976688213812.6115
1990	1019174148883.0992
1991	1046783933720.413
1992	1092595943789.7554
1993	1132287762267.5798
1994	1176466225273.7903
1995	1238337667313.958
1996	1314367559613.2678
1997	1357465053806.3347
1998	1425215419732.8804
1999	1500685337941.663
2000	1552708319342.347
2001	1627600086917.3167
2002	1671325754135.4014
2003	1754537330741.8936
2004	1845695664002.332
2005	1972270777790.5461
2006	2070387801594.588
2007	2205080691170.2144
2008	2304531860019.909
2009	2399409667021.3325
2010	2539478062559.6406
2011	2694639092761.5396
2012	2845231440929.562
2013	3010871168250.8037
2014	3177536272965.573
2015	3376507826098.0254
2016	3588995688635.563
2017	3784371859619.1978
2018	4001868003259.0625
2019	4186298103964.8237
2020	4056517535549.507
2021	4400584044908.484
2022	4672303780337.411
2023	4815916531825.661