Year	constant 2015 US$
1960	10802675110.115557
1961	11307272971.964987
1962	11866734897.235086
1963	12212564030.57955
1964	13141241940.787905
1965	13536098853.997925
1966	13490171488.116535
1967	14123976259.183033
1968	14377636843.334036
1969	15079535487.192966
1970	16090028378.445358
1971	17041140179.884459
1972	17880787148.917866
1973	20010368052.549744
1974	22322833546.43966
1975	25372046207.47713
1976	26959383036.92218
1977	27283016714.625233
1978	28678505152.162167
1979	29474279842.578033
1980	30302787765.121346
1981	31995617337.50579
1982	31527687470.330692
1983	31387331386.20397
1984	31608847641.466286
1985	32948327740.056988
1986	34027310598.00622
1987	33571485190.79317
1988	34978331063.673195
1989	35130167298.52568
1990	37114746405.37743
1991	39411606641.592316
1992	40939088686.10074
1993	42305324449.578545
1994	44319319092.72684
1995	45514836712.1779
1996	46124734293.59784
1997	48351172209.11658
1998	49670075368.99881
1999	45931148278.95056
2000	45318741541.58207
2001	49223041968.36827
2002	52275855426.38713
2003	53720520995.767075
2004	57313505800.83669
2005	60745703243.16855
2006	63610436343.70079
2007	64772084716.40774
2008	70150593201.39655
2009	71199413267.40509
2010	74514328977.56906
2011	80752612063.7905
2012	85587745985.35489
2013	91808206346.82045
2014	95587968334.10487
2015	95498179000
2016	94964575734.55984
2017	100078956452.57574
2018	100688927679.95879
2019	100665226023.57448
2020	90826801196.40332
2021	101637650520.2679
2022	107873974855.1958
2023	109711877594.46852