Year	current US$
1994	2044700000
1995	2441200000
1996	2497700000
1997	2746200000
1998	2885600000
1999	3363500000
2000	2895400000
2001	2696200000
2002	2233600000
2003	2516400000
2004	3137400000
2005	3573900000
2006	3683400000
2007	4284100000.0000005
2008	4645300000
2009	4943200000
2010	5264300000
2011	5723200000
2012	6299900000
2013	6845800000
2014	7263000000
2015	7645500000
2016	7871500000
2017	8503400000
2018	9023700000
2019	9161700000
2020	8065700000
2021	10094400000
2022	12258000000
2023	11637200000