| 2000 |
65%
|
| 2001 |
59%
|
| 2003 |
57%
|
| 2006 |
51%
|
| 2001 |
51%
|
| 2013 |
35%
|
| 1996 |
70%
|
| 2009 |
36%
|
| 1992 |
81%
|
| 2000 |
43%
|
