Year	current US$
1994	1704000000
1995	1769000000
1996	1846000000
1997	2302000000
1998	2561000000
1999	2302000000
2000	2601000000
2001	3180000000
2002	3155000000
2003	4010000000
2004	6182000000
2005	6989000000
2006	8623000000
2007	11104000000
2008	15831000000
2009	11125000000
2010	12189000000
2011	12759000000
2012	13994000000
2013	15538000000
2014	11702000000
2015	10385000000
2016	10905000000
2017	12407000000
2018	13809000000
2019	14904000000
2020	10125000000
2021	13384000000
2022	24918000000
2023	23243000000