| 2004 |
61%
|
| 2014 |
56%
|
| 2006 |
68%
|
| 2000 |
71%
|
| 2001 |
71%
|
| 1999 |
71%
|
| 1988 |
75%
|
| 1989 |
75%
|
| 1999 |
62%
|
| 2001 |
62%
|
| 2000 |
62%
|
| 1997 |
57%
|
