Year	current US$
1989	124533000000
1990	87879127273.33333
1991	74806250000
1992	76496927803.37941
1993	95939104423.02167
1994	124624119130.29349
1995	111878559869.75667
1996	111126848373.29617
1997	114981303850.12132
1998	104985227790.7174
1999	73807138411.39667
2000	86090894068.78561
2001	73299270311.26576
2002	62995211656.907036
2003	80669044297.6791
2004	101059558534.1998
2005	131411502060.06433
2006	156274429177.7742
2007	197751284039.81802
2008	236659576870.99835
2009	217700768919.9111
2010	281005236959.1872
2011	308282556136.9393
2012	263186297975.13556
2013	259141899986.50333
2014	253883632177.79196
2015	189609619123.36514
2016	193691599693.2959
2017	221239717220.30753
2018	201823568397.50125
2019	193557513770.54108
2020	157839136119.23077
2021	198880098068.349
2022	255196129508.88562
2023	289790453189.3849
