Year	1994	1995	1996	1997	1998	1999
	CBI-SIB	1.17	4.17	4.33	5.43	6
Year	2000	2001	2002	2003	2004	2005
CBI-SIB	6	6	6	6.3	6.3	6.3
Year	2006	2007	2008	2009	2010	2011
CBI-SIB	6.3	6.3	6.3	6.3	6.3	6.82
Year	2012	2013	2014	2015	2016	2017
CBI-SIB	6.82	6.82	6.82	6.82	6.82	6.82