| 1998 |
83%
|
| 2005 |
59%
|
| 2007 |
48%
|
| 1994 |
56%
|
| 2003 |
66%
|
| 1998 |
66%
|
| 1985 |
62%
|
| 1996 |
55%
|
| 1976 |
65%
|
| 1976 |
79%
|
| 1982 |
71%
|
| 1982 |
66%
|
| 2011 |
76%
|
| 1977 |
59%
|
| 1997 |
68%
|
| 1977 |
72%
|
