| 1982 |
85%
|
| 2007 |
66%
|
| 1984 |
68%
|
| 1990 |
64%
|
| 1993 |
56%
|
| 1986 |
69%
|
| 1979 |
70%
|
| 1984 |
53%
|
| 1985 |
77%
|
| 2005 |
62%
|
| 1995 |
37%
|
| 1983 |
56%
|
| 1990 |
73%
|
| 2001 |
58%
|
| 2002 |
56%
|
| 2001 |
79%
|
