Year	current US$
1989	200965470231.71237
1990	219946359606.2739
1991	186925798780.46954
1992	153073811353.65738
1993	183430623118.78864
1994	154904160322.34375
1995	162551744925.68417
1996	167641462153.9134
1997	182433107963.9635
1998	153080754230.81506
1999	128660864431.2804
2000	136393687131.74443
2001	148888166261.11813
2002	170941743319.41217
2003	209714019230.54337
2004	259684861976.35422
2005	323632034847.8186
2006	399534413267.8531
2007	514268930037.3829
2008	649449884958.945
2009	569288569896.8217
2010	629007236877.1642
2011	719595791203.6362
2012	766833536565.374
2013	823151457115.8499
2014	761133395910.1039
2015	581862679354.9099
2016	579058287929.1885
2017	646075424016.7213
2018	668615488373.3503
2019	701057019061.9832
2020	707326209142.0491
2021	757346534111.8591
2022	865182735838.8914
2023	955823040908.7562