Year	%
1996	11.26
1997	11.26
1998	11.26
1999	11.26
2000	11.26
2001	11.26
2002	109.74
2003	107.82
2004	98.21
2005	95.97
2006	95.01
2007	94.37
2008	95.53
2009	94.05
2010	93.6
2011	93.54
2012	92.7
2013	92.96
2014	11.89
2016	11.89
2020	11.83
2021	11.83