2004 |
77%
|
2010 |
65%
|
2012 |
66%
|
2005 |
65%
|
2006 |
64%
|
2007 |
61%
|
2008 |
57%
|
2009 |
64%
|
2009 |
67%
|
2010 |
62%
|
2011 |
51%
|
2017 |
57%
|
2008 |
66%
|
2021 |
52%
|
2023 |
66%
|
2013 |
50%
|
2007 |
58%
|
2016 |
50%
|
2006 |
68%
|
2006 |
51%
|
2023 |
48%
|
2008 |
68%
|
2004 |
64%
|
2004 |
57%
|
2005 |
53%
|
2007 |
45%
|
2006 |
47%
|
2005 |
41%
|
2003 |
56%
|
2007 |
45%
|