2005 |
82%
|
1996 |
74%
|
2007 |
70%
|
2010 |
60%
|
2007 |
75%
|
2010 |
70%
|
2007 |
78%
|
2014 |
65%
|
1998 |
66%
|
1999 |
41%
|
1999 |
48%
|
2005 |
50%
|