Year	current US$
1995	1296000000
1996	1675000000
1997	1446000000
1998	1744000000
1999	1949000000
2000	2039000000
2001	2583000000
2002	2646000000
2003	3221000000
2004	3922000000
2005	4610000000
2006	5984000000
2007	7181000000
2008	7221000000
2009	6626000000
2010	6702000000
2011	7321000000
2012	6697000000
2013	6851000000
2014	7384000000
2015	6260000000
2016	6557000000
2017	7494000000
2018	7774000000
2019	8187000000
2020	3848000000