2006 |
77%
|
2007 |
77%
|
2005 |
77%
|
1999 |
77%
|
2004 |
77%
|
2009 |
77%
|
2002 |
72%
|
2006 |
72%
|
2005 |
48%
|
1998 |
79%
|
2007 |
75%
|
2005 |
77%
|
2006 |
77%
|
2005 |
74%
|
1998 |
65%
|
2006 |
66%
|
2011 |
76%
|
2005 |
59%
|
2007 |
59%
|
2003 |
59%
|
2008 |
59%
|
2006 |
59%
|
2004 |
75%
|
2006 |
65%
|
2006 |
69%
|
2003 |
69%
|
2004 |
64%
|
2012 |
71%
|
2007 |
75%
|
2007 |
79%
|