Year	current US$
1995	616999999.9999998
1996	714999999.9999998
1997	754999999.9999998
1998	785999999.9999998
1999	891999999.9999998
2000	942999999.9999999
2001	934999999.9999999
2002	981000000
2003	955000000
2004	1009999999.9999999
2005	1098000000
2006	1103000000
2007	1144000000
2008	1009000000
2009	906000000
2010	861000000
2011	927100000.3814697
2012	1039699999.8092651
2013	929100000.3814697
2014	1011000000
2015	1210000000
2016	1324000000
2017	1272956726.9866247
2018	1263581431.9433517