| 1999 |
66%
|
| 1997 |
56%
|
| 1998 |
45%
|
| 1997 |
59%
|
| 1998 |
56%
|
| 1999 |
41%
|
| 2013 |
40%
|
| 2004 |
60%
|
| 1990 |
60%
|
| 2004 |
48%
|
| 1989 |
59%
|
| 2001 |
58%
|
| 2003 |
37%
|
