2009 |
76%
|
2009 |
58%
|
2005 |
68%
|
2007 |
75%
|
1999 |
76%
|
2005 |
68%
|
2008 |
57%
|
2001 |
77%
|
2004 |
56%
|
2001 |
65%
|
2000 |
57%
|
2002 |
59%
|
2001 |
46%
|
2001 |
46%
|
2001 |
46%
|
2001 |
46%
|
2007 |
50%
|
1995 |
42%
|