| 1996 |
82%
|
| 2017 |
74%
|
| 2011 |
80%
|
| 2000 |
75%
|
| 2016 |
62%
|
| 2002 |
70%
|
| 2000 |
72%
|
| 1996 |
61%
|
| 2002 |
58%
|
| 2005 |
64%
|
| 2007 |
64%
|
| 2003 |
60%
|
