2014 |
65%
|
2001 |
55%
|
2014 |
52%
|
2010 |
49%
|
2011 |
64%
|
2006 |
34%
|
2011 |
60%
|
2013 |
52%
|
2013 |
38%
|
2012 |
51%
|
2011 |
40%
|
2011 |
50%
|
2012 |
45%
|
2010 |
51%
|
2009 |
66%
|
2011 |
45%
|
2010 |
69%
|
2009 |
44%
|
2013 |
58%
|
2010 |
36%
|
2009 |
65%
|
2006 |
70%
|
2009 |
63%
|
2014 |
50%
|
2010 |
--
|
2012 |
--
|
2007 |
--
|