1996 |
69%
|
1995 |
69%
|
1997 |
69%
|
2007 |
74%
|
2005 |
74%
|
2006 |
74%
|
2005 |
74%
|
1997 |
68%
|
1998 |
68%
|
2000 |
68%
|
1999 |
68%
|
2000 |
67%
|
2008 |
65%
|
1999 |
59%
|
1997 |
69%
|
2010 |
71%
|
1995 |
56%
|