| 1978 |
82%
|
| 1990 |
63%
|
| 1980 |
69%
|
| 1982 |
50%
|
| 1988 |
59%
|
| 1982 |
51%
|
| 1985 |
77%
|
| 2002 |
40%
|
| 2006 |
74%
|
| 2016 |
81%
|
| 2010 |
79%
|
| 2003 |
75%
|
