1999 |
77%
|
2004 |
82%
|
1995 |
79%
|
1997 |
79%
|
1996 |
79%
|
1998 |
79%
|
2009 |
74%
|
1999 |
65%
|
1998 |
65%
|
1994 |
84%
|
1995 |
84%
|
1993 |
84%
|
1999 |
59%
|
2012 |
72%
|
2006 |
80%
|
2009 |
72%
|
2013 |
82%
|
1994 |
77%
|
2007 |
78%
|
2001 |
82%
|
1995 |
63%
|
2013 |
82%
|
1994 |
57%
|
1995 |
62%
|
1991 |
62%
|
2006 |
54%
|
2015 |
--
|
2001 |
--
|