Year	constant 2015 US$
1960	1217342214.6874976
1961	1263868103.6090548
1962	1361521343.0023985
1963	1465054227.7007408
1964	1704330227.9821646
1965	1973771364.876031
1966	2022433536.652632
1967	2124960046.5010018
1968	2155723127.1869855
1969	2344228461.155003
1970	2720020052.283549
1971	2784783300.917735
1972	2850328942.129861
1973	2966662282.5237684
1974	3280757339.2665286
1975	4113876414.429017
1976	4490839113.264075
1977	4283321474.24149
1978	4954172659.561206
1979	5059557466.184788
1980	4993523863.428282
1981	5775423517.50023
1982	5792637808.3217745
1983	5964959360.0857
1984	5984631653.805375
1985	6187620348.05334
1986	6280946715.1564865
1987	6625039001.0766
1988	6522386779.101548
1989	6517191229.234104
1990	7175959163.429442
1991	7318081684.970537
1992	7461406742.249803
1993	7792132190.067783
1994	8292853515.305962
1995	8018923483.039883
1996	8578251470.918423
1997	8348120536.054454
1998	8843750520.161781
1999	8115650693.9913225
2000	9514646366.368612
2001	9736727433.402557
2002	9915968450.517237
2003	9853740484.627056
2004	10320649756.12103
2005	10728925623.093086
2006	11103983772.940393
2007	11417075900.452963
2008	12352789441.349827
2009	12244130957.040173
2010	12464689477.1581
2011	13227149866.903011
2012	13770064721.373316
2013	13884016307.293564
2014	13802945800.10064
2015	13900706000
2016	13924308546.84933
2017	14593423918.107933
2018	14699504918.760696
2019	14376386287.733297
2020	12861000867.591845
2021	15070423132.571571
2022	15970222779.513237
2023	15683895962.63858