Year	current US$
1989	175205289712.389
1990	193087461525.6882
1991	170239943950.27554
1992	112647197066.18678
1993	113560779919.83734
1994	85983854250.13412
1995	95566905540.06078
1996	98039682511.12813
1997	94132372211.11818
1998	87042136271.21097
1999	74271961185.61424
2000	73097093929.20607
2001	70082926042.86021
2002	77428998051.82121
2003	92402999215.9204
2004	115711654039.48053
2005	129934405186.86755
2006	139538943091.6782
2007	167362911335.18607
2008	202985034013.2458
2009	172487193979.12695
2010	202060640651.49973
2011	234518251243.03143
2012	229199347975.4984
2013	241333965302.5143
2014	238381168692.25168
2015	205103537245.62274
2016	192595898498.4013
2017	198735901347.008
2018	192731437154.4361
2019	202045619524.50497
2020	205440828537.2939
2021	233328550372.98886
2022	262017616931.19244
2023	260823124936.8128