| 1984 |
79%
|
| 2003 |
60%
|
| 2004 |
59%
|
| 1985 |
52%
|
| 1994 |
67%
|
| 1988 |
56%
|
| 1991 |
45%
|
| 1993 |
66%
|
| 2010 |
86%
|
| 1993 |
50%
|
| 2006 |
67%
|
| 1988 |
62%
|
| 2013 |
85%
|
