Year	current US$
1989	1857828677778.9077
1990	1163354973838.5771
1991	1047218120941.925
1992	1185649353142.8525
1993	1333789024058.1333
1994	1526824667772.2087
1995	1681089726573.4102
1996	1896777675991.6438
1997	2093443209448.1987
1998	2131172960869.048
1999	2052370064839.2437
2000	2111933649187.9092
2001	2078812121656.1753
2002	1975491694283.956
2003	1992788526522.2168
2004	2180478082444.9697
2005	2474355064227.216
2006	2889293691446.7744
2007	3419200650591.054
2008	3995059862285.7627
2009	4133069292204.5195
2010	4644362682630.946
2011	5179501537700.983
2012	5790792137119.043
2013	6103095438281.907
2014	6099465346403.389
2015	5556872730498.425
2016	5145771162160.993
2017	5119105913208.632
2018	5372996304799.921
2019	5480308508235.087
2020	4829205154775.436
2021	5171140016243.523
2022	5602335914232.549
2023	6123217189228.454