Year	%
1997	105.26
2001	105.26
2002	105.26
2003	105.26
2004	105.79
2005	105.79
2006	105.79
2007	106.1
2008	106.1
2009	106.1
2010	106.1
2011	106.1
2012	107.26
2013	107.26
2015	107.26
2016	107.26
2018	107.61
2020	107.61
2021	107.61