Year	current US$
1991	7280010209.4065695
1992	6376908883.973956
1993	8200226074.736061
1994	9810475867.494532
1995	10745748178.245213
1996	11575585977.292664
1997	12430451011.086294
1998	13986330332.26882
1999	13330360478.65912
2000	13251798856.896612
2001	14101425018.543566
2002	17310194975.399757
2003	20990897730.651825
2004	28513448860.59292
2005	29402788320.61929
2006	30350225771.186844
2007	34797430426.443344
2008	39684039525.12676
2009	27601413845.98429
2010	28000448838.43014
2011	29515406232.125538
2012	25969914669.13462
2013	29334745971.07669
2014	33926407807.338676
2015	29431337205.659924
2016	27713567851.095856
2017	33063567350.904934
2018	43046357485.18132
2019	46570226381.33902
2020	42844281864.52229
2021	55795993611.33033
2022	60136635988.50413
2023	53831472766.4938