Year	current US$
1993	6325000000
1994	6610000000
1995	8770000000
1996	11125000000
1997	11725000000
1998	13078000000
1999	11318000000
2000	12760000000
2001	14760000000
2002	16564000000
2003	22523000000
2004	29862000000
2005	34531000000
2006	45102000000
2007	60831000000
2008	73979000000
2009	55773000000
2010	66615000000
2011	80187000000
2012	77443000000
2013	81915000000
2014	81549000000
2015	72837000000
2016	74680000000
2017	81617000000
2018	92902000000
2019	90001000000
2020	84393000000
2021	103891000000
2022	112466000000
2023	113532000000