Year	current US$
1989	876442217938.3566
1990	924375120510.7689
1991	1001239890677.8774
1992	1091293426501.8403
1993	1317802972418.6292
1994	1548482860713.4412
1995	1660255453741.389
1996	1814201303858.737
1997	1979661560544.0618
1998	1992596997955.1597
1999	1763542015690.3687
2000	1950076219726.3838
2001	1901858484465.7964
2002	1714752591129.609
2003	1749598359460.4626
2004	1981616243282.4275
2005	2390861851268.817
2006	2809575668943.397
2007	3322495746629.6772
2008	3839619324787.093
2009	3557282088285.427
2010	4429645910069.262
2011	5180338169728.303
2012	5157454965697.6
2013	5313104681880.593
2014	5331869354684.961
2015	4532854754203.776
2016	4389813246752.2485
2017	4893440333296.207
2018	4726103423855.256
2019	4663693118025.912
2020	3921536430679.184
2021	4525712941673.327
2022	5211369584795.862
2023	5854767712714.956