2002 |
67%
|
2006 |
73%
|
2010 |
70%
|
2001 |
73%
|
2000 |
73%
|
2007 |
63%
|
2011 |
66%
|
2006 |
73%
|
2005 |
73%
|
2006 |
73%
|
2003 |
73%
|
2004 |
73%
|
2006 |
32%
|
2003 |
71%
|