| 2010 |
69%
|
| 2015 |
70%
|
| 2005 |
71%
|
| 2014 |
63%
|
| 1999 |
58%
|
| 2008 |
63%
|
| 2019 |
68%
|
| 2017 |
68%
|
| 2016 |
49%
|
