Year	%
1994	97.47324
1995	97.56195
1996	98.00499
1998	98.98571
1999	98.19588
2000	97.85853
2001	98.42803
2002	97.47057
2003	97.88499
2004	99.10267
2005	98.78706
2006	98.98883
2007	99.75556
2008	98.65554
2014	99.71629