1998 |
77%
|
2013 |
70%
|
2015 |
71%
|
2010 |
65%
|
2012 |
66%
|
2006 |
66%
|
2017 |
66%
|
2019 |
65%
|
2008 |
55%
|
2018 |
57%
|
2021 |
71%
|
2014 |
61%
|
2021 |
52%
|
2009 |
61%
|
2023 |
58%
|
2004 |
59%
|
2005 |
63%
|
2006 |
57%
|
2024 |
64%
|
2023 |
63%
|
2023 |
51%
|
2011 |
59%
|
2001 |
49%
|
2005 |
64%
|
2007 |
38%
|
2010 |
60%
|
2023 |
48%
|