Year	constant 2015 US$
1970	2191413537513.9255
1971	2315960997983.599
1972	2516923622629.0093
1973	2787077291105.635
1974	2925154320034.94
1975	2854869612440.897
1976	3121179415110.5415
1977	3281236145922.577
1978	3440303495160.5156
1979	3655824166324.77
1980	3779488333503.0244
1981	3942181168446.059
1982	3937391790902.2285
1983	4107120787718.592
1984	4495972639767.4
1985	4664198769430.08
1986	4761410950884.67
1987	5057536683805.866
1988	5476055827684.168
1989	5829393565335.761
1990	6124596707534.107
1991	6299973333286.557
1992	6516212230898.736
1993	6750532768588.6875
1994	7350458204811.86
1995	8012849576130.268
1996	8532362471031.411
1997	9382184595367.658
1998	9806575059412.918
1999	10346459013164.1
2000	11573016453049.63
2001	11662256671925.297
2002	11998298581023.924
2003	12531224554145.605
2004	13808924518295.598
2005	14774133156653.006
2006	16051929630069.117
2007	17134612279862.54
2008	17647086110167.992
2009	15929021850049.633
2010	17830343342261.168
2011	18803448936615.445
2012	19321197977522.254
2013	19914028899016.08
2014	20613933224973.87
2015	21315096441263.613
2016	21857206577103.91
2017	23013573950559.64
2018	24034471082054.336
2019	24330350008401.42
2020	22194472673330.848
2021	24474566681891.895
2022	25974856142860.207
2023	26065061626399.395