| 1990 |
87%
|
| 1994 |
73%
|
| 1989 |
72%
|
| 1988 |
60%
|
| 1989 |
54%
|
| 1983 |
75%
|
| 1985 |
75%
|
| 1984 |
75%
|
| 1982 |
75%
|
| 1995 |
77%
|
| 2006 |
73%
|
| 1985 |
71%
|
| 1982 |
71%
|
| 1984 |
71%
|
| 2000 |
65%
|
| 2005 |
61%
|
| 2002 |
59%
|
| 1983 |
66%
|
| 2006 |
74%
|
| 1999 |
68%
|
| 1988 |
57%
|
