| 2006 |
75%
|
| 1984 |
72%
|
| 1988 |
68%
|
| 2010 |
79%
|
| 1981 |
71%
|
| 1984 |
63%
|
| 1984 |
64%
|
| 1984 |
63%
|
| 1983 |
64%
|
| 1987 |
62%
|
| 1981 |
71%
|
| 1984 |
64%
|
| 1987 |
37%
|
| 1984 |
62%
|
| 1979 |
69%
|
| 1984 |
51%
|
| 1979 |
62%
|
| 1989 |
52%
|
| 1983 |
44%
|
| 2008 |
58%
|
| 1982 |
38%
|
| 1987 |
43%
|
| 1984 |
37%
|
