Year	current US$
1982	2861000000
1983	3070000000
1984	4437333333.333333
1985	3933363636.3636365
1986	3580785714.285714
1987	4627117647.058824
1988	2331271999.9999995
1989	2549118175.621891
1990	4145689007.3913045
1991	4190478467.669366
1992	4500645313.4996805
1993	4336828766.778945
1994	5732107084.319796
1995	6717350828.9742
1996	7357698732.8362465
1997	8418168168.168168
1998	7605311667.918345
1999	7727286157.482641
2000	8676752915.55632
2001	8637724124.169779
2002	9462717116.29758
2003	11167509772.361462
2004	15298201417.774914
2005	20421330421.33042
2006	27068649606.058754
2007	32206455736.657078
2008	35836836528.93127
2009	31948077816.87803
2010	41051280916.7736
2011	52392070004.72023
2012	52881688028.37139
2013	49908231210.715126
2014	45391688187.99568
2015	40403976964.23138
2016	43369573655.239525
2017	52160903521.19069
2018	56077049768.408295
2019	54892296037.33446
2020	46347277393.23783
2021	65971765887.03571
2022	71246181079.84995
2023	72490014226.0885