Year	%
1995	95.67912
1999	100
2000	100
2001	100
2002	100
2003	99.99558
2004	99.72243
2005	99.7419
2006	99.23278
2007	99.13606
2008	99.60642
2009	98.7432
2010	98.70884
2011	98.45891
2012	99.37439
2013	99.4392
2014	99.95383
2015	99.91662
2016	100