2001 |
69%
|
2014 |
66%
|
2006 |
69%
|
2010 |
76%
|
2005 |
54%
|
2001 |
76%
|
2002 |
76%
|
2005 |
73%
|
2006 |
67%
|
2011 |
56%
|
2004 |
53%
|
2005 |
61%
|
2006 |
67%
|
2004 |
68%
|