| 1990 |
73%
|
| 1984 |
79%
|
| 1981 |
72%
|
| 1992 |
63%
|
| 1989 |
63%
|
| 1983 |
67%
|
| 1984 |
75%
|
| 1990 |
52%
|
| 1995 |
56%
|
| 1984 |
67%
|
| 1986 |
77%
|
| 2006 |
56%
|
| 1994 |
50%
|
| 1986 |
73%
|
| 1995 |
53%
|
| 1984 |
37%
|
| 1983 |
56%
|
| 2005 |
53%
|
