1998 |
71%
|
1993 |
75%
|
1993 |
61%
|
2012 |
83%
|
2010 |
83%
|
2011 |
83%
|
2013 |
83%
|
1999 |
81%
|
1994 |
46%
|
1985 |
58%
|