2010 |
67%
|
2007 |
70%
|
2008 |
74%
|
2009 |
69%
|
2009 |
73%
|
2011 |
66%
|
2011 |
60%
|
2001 |
69%
|
2011 |
53%
|
2012 |
53%
|
2008 |
62%
|
2006 |
73%
|
2008 |
51%
|
2012 |
52%
|
2011 |
40%
|
2010 |
59%
|
2006 |
77%
|
2007 |
72%
|
2006 |
56%
|
2010 |
54%
|
2010 |
65%
|
2010 |
57%
|
2011 |
58%
|
2011 |
69%
|
2011 |
53%
|
2009 |
63%
|
2008 |
70%
|
2012 |
58%
|
2006 |
57%
|
2006 |
70%
|
2008 |
70%
|
2012 |
49%
|
2012 |
45%
|
2006 |
62%
|
2012 |
57%
|
2006 |
79%
|
2011 |
52%
|
2015 |
--
|
2015 |
--
|
2008 |
--
|
2008 |
--
|
2015 |
--
|
2009 |
--
|
2007 |
--
|
2008 |
--
|
2007 |
--
|
2007 |
--
|
2007 |
--
|
2007 |
--
|
2015 |
--
|
2007 |
--
|