| 2005 |
40%
|
| 2007 |
24%
|
| 2003 |
43%
|
| 2008 |
56%
|
| 2004 |
38%
|
| 2002 |
36%
|
| 2009 |
54%
|
| 2007 |
66%
|
| 2007 |
50%
|
| 2012 |
67%
|
