| 1990 |
71%
|
| 2010 |
86%
|
| 1990 |
71%
|
| 1990 |
61%
|
| 1994 |
66%
|
| 1989 |
63%
|
| 2001 |
72%
|
| 1984 |
69%
|
| 1998 |
64%
|
| 1986 |
77%
|
| 1985 |
77%
|
| 1988 |
57%
|
| 1987 |
47%
|
| 2009 |
37%
|
| 2001 |
58%
|
