Year	constant 2015 US$
1960	1190900917.5360103
1961	1411221587.0695639
1962	1478908276.9764614
1963	1522258370.5545185
1964	1512110469.114111
1965	1615139586.8708527
1966	1774486004.3536992
1967	1783211773.704339
1968	1832231231.2676806
1969	1948291273.3953054
1970	2092365648.109589
1971	2310067219.8240414
1972	2662499741.515451
1973	2951965037.2375793
1974	4799313496.70289
1975	5824632697.858835
1976	7777138723.989119
1977	6823982822.261145
1978	4559187786.089963
1979	4712979208.63677
1980	4979473148.226388
1981	6302171498.197877
1982	5893126026.507408
1983	6441696065.576717
1984	6471919819.57756
1985	6581740850.015525
1986	6542249905.392233
1987	4485749332.965143
1988	5354138264.735874
1989	5144233272.915285
1990	5035713547.372526
1991	5290705019.844615
1992	5047211363.379375
1993	5033367565.107288
1994	4768249501.219587
1995	4887013189.098036
1996	5111611447.584518
1997	5696303235.401535
1998	6765723582.651239
1999	5552600035.31429
2000	5453422972.478703
2001	5793015177.991911
2002	6302373681.868257
2003	5935818256.938435
2004	6034871731.08486
2005	6273843309.424057
2006	6765863989.440481
2007	7227662719.078034
2008	7580948317.561569
2009	7646322522.803097
2010	8732264329.57227
2011	9693782337.0464
2012	10829329504.998386
2013	11531236288.80488
2014	12415494158.13317
2015	11777717742.993645
2016	11798458326.257488
2017	11309027086.484741
2018	13833052269.40865
2019	15432665523.007034
2020	14066311235.917583
2021	14674151080.837933
2022	15347629201.035492
2023	15448800511.252932