2009 |
76%
|
2007 |
84%
|
2006 |
84%
|
2015 |
84%
|
2012 |
75%
|
1997 |
86%
|
2003 |
75%
|
2005 |
75%
|
2015 |
78%
|
2018 |
78%
|
2017 |
78%
|
2019 |
56%
|
2009 |
52%
|