2007 |
84%
|
2012 |
84%
|
2014 |
84%
|
2016 |
84%
|
2018 |
75%
|
2016 |
86%
|
2010 |
75%
|
2003 |
75%
|
2016 |
62%
|
2018 |
68%
|
2001 |
57%
|
2016 |
62%
|
2017 |
62%
|
2009 |
36%
|
2010 |
43%
|
2006 |
63%
|
2005 |
65%
|
2007 |
48%
|
1998 |
64%
|
1997 |
49%
|
2009 |
37%
|