Year	constant 2015 US$
1975	1394915389.4641476
1976	1945433876.6782963
1977	2481862353.4955215
1978	2621253302.1755705
1979	3061064236.1335583
1980	3238196539.2166667
1981	3319214189.9954185
1982	3743928485.2870274
1983	3950247316.4428124
1984	4596880092.989438
1985	4388045357.171732
1986	3907473668.528094
1987	4463024328.263276
1988	5053800437.626942
1989	6068787467.764829
1990	6416006887.190317
1991	6542816648.320041
1992	7749026729.485103
1993	6323918243.723519
1994	6773290048.169244
1995	8018538870.281895
1996	8489893116.95176
1997	8578305271.195698
1998	8667036236.867256
1999	8919112434.237038
2000	9754874901.929289
2001	9783944195.492197
2002	9686392404.809107
2003	9638093036.79577
2004	10351604277.230495
2005	10455357682.43319
2006	11051567721.8046
2007	12113491411.315512
2008	13686268168.25674
2009	11588953109.88263
2010	12840138133.185036
2011	12507317027.42425
2012	12052884570.345472
2013	11503787650.106537
2014	12391743942.014536
2015	13390800947.008394
2016	14751854246.28777
2017	16861720110.72235
2018	17590991675.794537
2019	19262628138.8516
2020	19887802703.36624
2021	22943423231.106224
2022	27137935060.92901
2023	27603634066.0206