| 2001 |
77%
|
| 2004 |
65%
|
| 2007 |
69%
|
| 2019 |
77%
|
| 2014 |
82%
|
| 2011 |
56%
|
| 2010 |
56%
|
| 1993 |
57%
|
| 1971 |
79%
|
