| 2007 |
80%
|
| 2001 |
65%
|
| 1990 |
58%
|
| 2008 |
87%
|
| 2009 |
87%
|
| 1995 |
66%
|
| 2017 |
39%
|
| 2015 |
68%
|
| 2014 |
68%
|
| 1997 |
56%
|
| 1993 |
56%
|
| 1994 |
56%
|
| 1995 |
56%
|
| 1998 |
56%
|
| 2010 |
47%
|
| 2008 |
67%
|
