Year	current US$
1989	425595310393.455
1990	384959818181.81665
1991	342534090909.09094
1992	328191909882.2324
1993	368292034380.95984
1994	525369467295.7375
1995	769333050986.9048
1996	850426432991.7421
1997	883206179730.4618
1998	863710759256.4348
1999	599642024319.5311
2000	655448231983.5271
2001	559983634798.9812
2002	509795273806.7151
2003	558233745651.8737
2004	669289424806.307
2005	891633839853.1047
2006	1107626541710.7407
2007	1397114486471.384
2008	1695855083552.0544
2009	1666996438681.463
2010	2208837745214.2334
2011	2616156223977.466
2012	2465227803011.568
2013	2472819535742.7266
2014	2456043727198.8545
2015	1802212206904.6777
2016	1795693482652.5151
2017	2063514977334.3206
2018	1916933898038.3572
2019	1873288205186.4495
2020	1476107231194.106
2021	1670647399034.6658
2022	1951923942083.3196
2023	2173665655937.2737