Year	%
1994	99.14788
1995	99.82048
1996	100
1998	99.46327
1999	99.71461
2000	100
2001	99.8406
2002	100
2005	100
2006	100
2007	99.22951
2008	98.76504
2009	99.38038
2010	99.75328
2011	99.58105
2015	99.07162
2016	98.39753