Year	constant 2015 US$
1960	34643028382.33338
1961	36341113455.26302
1962	38300195567.54362
1963	40412857763.70106
1964	42575741131.112366
1965	43806225610.82068
1966	45179706977.32804
1967	46839663741.52961
1968	48908663449.87357
1969	51335090393.28313
1970	53762279794.37283
1971	55846769126.9521
1972	57570254569.06793
1973	59470488593.87814
1974	61709632504.125755
1975	65473194756.17096
1976	68486240722.93215
1977	71671316851.61176
1978	76183761887.05156
1979	78159469395.19896
1980	80856011038.95522
1981	85445918143.04523
1982	91850335444.98245
1983	97740394417.81108
1984	104167933520.45128
1985	112326355161.44072
1986	121368863415.18126
1987	129720108171.843
1988	139271258230.588
1989	151451954676.61398
1990	159856950171.62323
1991	168533631704.06973
1992	178435829718.58478
1993	192263073174.3983
1994	201976641528.15994
1995	220494025568.91397
1996	235390365731.00436
1997	256566149385.1171
1998	277641751881.728
1999	312332945359.8371
2000	328279518892.3521
2001	348790951063.87146
2002	370933808286.1765
2003	398201853832.2017
2004	431090227048.1724
2005	470395446625.76666
2006	503503390801.40466
2007	542666111567.4866
2008	578047476000.805
2009	628201590848.6136
2010	677425369259.1013
2011	717149649241.727
2012	776914585642.7135
2013	836426204633.9807
2014	918484576096.7482
2015	1005173363454.9008
2016	1090241826994.7421
2017	1159396551830.4219
2018	1242547474040.2214
2019	1322437158060.759
2020	1211992853617.7485
2021	1323199247797.5488
2022	1455714727546.5667
2023	1564840337516.0562