2010 |
80%
|
2010 |
72%
|
2010 |
70%
|
2009 |
71%
|
2007 |
65%
|
2009 |
72%
|
2009 |
71%
|
2011 |
68%
|
2010 |
70%
|
2007 |
63%
|
2006 |
63%
|
2006 |
63%
|