Year	constant 2015 US$
1960	53762692618.01294
1961	55169946011.90139
1962	57985508163.96169
1963	59255708895.55576
1964	64246497199.01534
1965	68607869518.828674
1966	77492243740.57164
1967	79535326660.61014
1968	85614409079.43275
1969	90533671001.64046
1970	123388142337.79222
1971	134818286620.36061
1972	149034525447.29044
1973	173335895453.6999
1974	210230955908.06027
1975	201015995909.15024
1976	198403765556.80826
1977	193724038753.2661
1978	205849008359.0494
1979	231824567585.07202
1980	264037750053.5355
1981	260393488455.49353
1982	201216609466.7643
1983	180686820083.33197
1984	184019360968.56732
1985	179571207835.28372
1986	178732574645.93954
1987	190667128555.20416
1988	202498869703.6872
1989	211001702015.24915
1990	242900631761.26468
1991	280397103439.0488
1992	330634258782.18396
1993	357207651297.96063
1994	405792956951.21533
1995	400988648463.40106
1996	435688285395.49884
1997	511563435670.48083
1998	551495027281.5392
1999	530283301743.24347
2000	598097241982.7019
2001	599718896748.2498
2002	577604060699.7227
2003	598330667727.6195
2004	658435057991.1196
2005	712124598222.3949
2006	788411986076.9171
2007	875451751351.1516
2008	956945057253.8597
2009	825593147615.7675
2010	1011527671469.5729
2011	1110630217009.7842
2012	1149308217821.685
2013	1201264978356.09
2014	1215457224313.554
2015	1197731440706.8171
2016	1184445136940.1172
2017	1258482814980.9248
2018	1323061788909.731
2019	1312301456517.8743
2020	1145228536364.5156
2021	1353694541472.212
2022	1454232580451.7334
2023	683887574979.3173