Year	current US$
1981	140679131677.8011
1982	136041496227.18625
1983	106383682529.6551
1984	98355266265.26378
1985	95005792568.42012
1986	94085671519.6941
1987	100751620584.86476
1988	102387909512.97835
1989	103316278997.25601
1990	126612793167.34807
1991	88247446972.7871
1992	66139040604.48552
1993	72636485841.58682
1994	79961542224.97502
1995	107876809131.26994
1996	123649914606.60039
1997	134484319910.28824
1998	160194504524.10483
1999	87497021934.8186
2000	99987577366.16273
2001	100693564844.74953
2002	112918638052.1394
2003	127576169791.34776
2004	167041352337.02478
2005	205600397646.86523
2006	272389829993.8806
2007	327530758066.71246
2008	403208773392.4238
2009	409864128195.2909
2010	468453768080.01904
2011	520820519409.66113
2012	583150606780.8573
2013	668360177906.1312
2014	729884768969.0839
2015	675952144768.6559
2016	605625949577.4634
2017	602014752413.0201
2018	642848303663.862
2019	665232800925.1572
2020	614833718858.9532
2021	617611334064.0941
2022	664374485455.2072
2023	631860905969.5837