2004 |
60%
|
1994 |
64%
|
2007 |
71%
|
1999 |
66%
|
1998 |
86%
|
2012 |
62%
|
2012 |
66%
|
2007 |
68%
|
2006 |
55%
|
1995 |
71%
|
2005 |
60%
|
1999 |
67%
|
2001 |
64%
|
2013 |
58%
|
2014 |
53%
|
2007 |
48%
|
2004 |
49%
|