| 2012 |
79%
|
| 2014 |
79%
|
| 2013 |
79%
|
| 2009 |
76%
|
| 2010 |
74%
|
| 2011 |
79%
|
| 1990 |
88%
|
| 1990 |
88%
|
| 1992 |
73%
|
| 1995 |
49%
|
