Year	constant 2015 US$
1980	2831024278.6499104
1981	2926399072.7325063
1982	3049245492.6225715
1983	3064414946.5384965
1984	3098930599.835988
1985	3100745547.3244896
1986	3200160836.429646
1987	3334516793.4967256
1988	3451289013.9336143
1989	3559131144.6724143
1990	3596989583.133364
1991	3637115602.903858
1992	3679355469.1513743
1993	3678961211.9538727
1994	3714834225.993247
1995	3851991177.5219603
1996	3944745220.821836
1997	4125497623.5526314
1998	4377745365.323589
1999	4653304527.631647
2000	4844942521.647033
2001	4922294405.067621
2002	5143846353.53104
2003	5408583159.903667
2004	5730363916.384257
2005	5985564717.00394
2006	6336393335.823251
2007	6734435286.951079
2008	6949049513.079806
2009	7010722822.722848
2010	7265037621.616985
2011	7582729772.051913
2012	7978144904.265531
2013	8168006162.548233
2014	8846447735.085426
2015	9142784248.494352
2016	9833792093.638021
2017	10403598227.31038
2018	10965751976.511078
2019	11438729473.16557
2020	11503105276.19288
2021	12389121877.103216
2022	13016519557.667315
2023	13451373692.668901