Year	current US$
1983	54510000000
1984	58692857142.85715
1985	46940000000
1986	58225531914.89362
1987	58959813084.11215
1988	66682285714.28571
1989	36809893135.541176
1990	78951744292.83679
1991	114896696276.87466
1992	144874744559.58862
1993	144547146546.54654
1994	158559337300
1995	160660320300
1996	166966581000
1997	178202602000
1998	183971813200
1999	180002318200
2000	180382168900
2001	174871223300
2002	53529736072.03152
2003	65109794216.4749
2004	78767394915.48434
2005	96359957901.20087
2006	113369649233.368
2007	142351555199.38452
2008	181701686479.8566
2009	177496448209.61633
2010	218147704405.24142
2011	274684999999.99997
2012	292963866956.43176
2013	297646952435.908
2014	278636495643.77826
2015	331958726542.6797
2016	312899603968.6479
2017	369120480516.86237
2018	295839662702.1641
2019	248229900148.0688
2020	211609016841.6647
2021	255886115567.9782
2022	334839515988.4088
2023	338116132599.0266