Year	constant 2015 US$
1960	142478215.9458769
1961	149448645.2466729
1962	156760647.64673892
1963	164530385.99087417
1964	172756707.70655704
1965	181274547.94345385
1966	189922875.8550535
1967	199254020.65875873
1968	213933513.59311825
1969	224857760.60072228
1970	235668232.23517862
1971	244999377.03888386
1972	270034157.7884984
1973	284486099.97656184
1974	323062372.9492296
1975	334669436.8489392
1976	334555579.1491827
1977	356290297.791243
1978	384511365.275264
1979	413415167.3247818
1980	468964447.7222015
1981	474281429.8018964
1982	473770579.24089104
1983	463616823.07778406
1984	472759648.2998723
1985	477546405.5190469
1986	499224419.0502532
1987	552817678.7401593
1988	606925877.9396766
1989	685882207.4956462
1990	750867159.9002613
1991	839309583.8196718
1992	946205904.3631796
1993	1004282944.169964
1994	1004082219.4568968
1995	1011427666.3339379
1996	1022607040.5981467
1997	1065910527.2070924
1998	1107406654.9344258
1999	1211759703.3517113
2000	1360086531.598736
2001	1428003313.5202382
2002	1505102242.0796807
2003	1650573765.1319394
2004	1729482180.3448431
2005	1767862663.3378778
2006	1847618999.6697688
2007	1908535443.7844138
2008	1879170833.46424
2009	1870701556.080908
2010	1893897374.5634942
2011	1888250122.4983153
2012	1957390277.308597
2013	2044252286.3110735
2014	2126131097.5749006
2015	2194709309.242045
2016	2194467135.91808
2017	2154673433.6832294
2018	2177418128.3264904
2019	2269658667.0621414
2020	1957996150.259443
2021	2307742191.2964907
2022	2509307581.4663134
2023	2623271102.7779083