Year	constant 2015 US$
1970	1942094681.2797637
1971	2046303955.1821818
1972	2093679565.5355892
1973	2126493529.1197855
1974	2238139142.8218136
1975	2302528628.2943525
1976	2484966452.070743
1977	2401643791.331646
1978	2564865855.1362348
1979	2533885847.325099
1980	2599802048.8238287
1981	2615654007.87812
1982	2662735904.5874014
1983	2697351786.4705863
1984	2735114966.636222
1985	2871868816.355016
1986	2961299961.0333242
1987	3059021048.6992855
1988	3251987666.3892236
1989	3382180212.466101
1990	3528427807.334622
1991	3620640551.3344398
1992	3739069795.7839103
1993	3927673880.761431
1994	4083606426.384234
1995	4271765665.386411
1996	4462353698.010394
1997	4693575171.522983
1998	4864614741.360501
1999	5050054051.514038
2000	5176459962.887471
2001	5365832803.174279
2002	5642957112.108602
2003	5713415145.668592
2004	5847115762.649512
2005	6022369759.116116
2006	6094011997.260058
2007	6509469504.656026
2008	6778506931.19149
2009	6702408562.122338
2010	7025020330.419355
2011	7419271579.907095
2012	7858142732.271656
2013	8168200455.314462
2014	8470142323.872564
2015	8794202394.290764
2016	9745790250.284748
2017	10749607166.750343
2018	11433120070.578922
2019	12075308646.161352
2020	12669445996.735937
2021	13163554390.670399
2022	13782241447.011858
2023	14755537829.156134