Year	constant 2015 US$
1960	1459277066.7407663
1961	1593979565.2116528
1962	1646609229.8483398
1963	1605020753.615737
1964	1801553907.1364
1965	1913805989.1682081
1966	1936974487.6475666
1967	2053538439.4307034
1968	2185817445.3299794
1969	2370192035.5800915
1970	2451316135.466726
1971	2477378651.3030944
1972	2514353035.862613
1973	2853849573.988231
1974	4779179281.790014
1975	5013614319.255799
1976	5518650613.357214
1977	5757582911.260784
1978	6201975717.851154
1979	6266571690.34498
1980	6501471341.111723
1981	6558649860.41352
1982	6600929670.800514
1983	6836383912.796221
1984	6884816577.496214
1985	6900655964.749228
1986	6933784201.877244
1987	6836230132.337443
1988	6808042501.437906
1989	7352885030.887418
1990	7295130652.846405
1991	7428798590.761567
1992	7487065025.011026
1993	7633344596.507407
1994	7625303841.668683
1995	7599154619.828969
1996	7263829785.63799
1997	7778490446.11097
1998	7597939099.819775
1999	7380264496.397273
2000	7675783095.240148
2001	6258679303.157022
2002	6501054852.515498
2003	6600496963.356253
2004	6484244209.170108
2005	6700524775.09596
2006	6957861386.013659
2007	7343324505.70537
2008	8162217500.208956
2009	9365839386.483076
2010	9683980531.554928
2011	10560261004.569334
2012	11780177893.206034
2013	13115959871.159555
2014	14152531827.515202
2015	14944817000
2016	14324820370.89672
2017	15032613284.513405
2018	15618918567.009756
2019	15175286100.143074
2020	14562568229.260916
2021	14569378053.109987
2022	14832185876.412325
2023	15380775570.71852