Year	constant 2015 US$
1960	1209125245.4935393
1961	1169683807.2727814
1962	1252458299.9827428
1963	1287637380.902013
1964	1208954710.6944032
1965	1137098293.301682
1966	1240558940.696596
1967	1314259847.8942409
1968	1340939024.7959228
1969	1318148831.2026055
1970	1378538606.171835
1971	1408016790.2030826
1972	1617543098.2690647
1973	1421021871.393433
1974	1431714938.1499596
1975	1642108251.6285756
1976	1611763062.184505
1977	1831693435.202615
1978	1937921005.064045
1979	1841277877.5962107
1980	1874290956.9516058
1981	1991700376.271969
1982	2046810920.0345988
1983	1809862205.3063874
1984	1868966266.7329395
1985	2047077154.5455096
1986	2003148460.242002
1987	2205220454.0383368
1988	2280534195.3290176
1989	2367369290.179343
1990	2422456327.9030676
1991	2493932618.031781
1992	2282239550.0089874
1993	2373314519.758235
1994	1949749326.8924294
1995	2027555953.7054133
1996	2190693410.888874
1997	2216554367.985449
1998	2362547571.89145
1999	2535445784.627787
2000	2715723949.106895
2001	2908820457.7150254
2002	3130771233.722991
2003	3369657447.2001348
2004	3609250682.9093175
2005	3865879750.746108
2006	4116635043.462451
2007	4392217080.764673
2008	4686247549.48746
2009	4999961452.555195
2010	5334676468.333788
2011	5691798485.216352
2012	6072827506.71281
2013	5908339719.899922
2014	6353024504.946983
2015	6984947145.095078
2016	7433280909.344611
2017	8139984229.663411
2018	8383289630.69717
2019	8687636316.090897
2020	8464964588.640493
2021	8745238654.852037
2022	8958453281.905666
2023	9236430682.686113