2002 |
89%
|
2013 |
87%
|
2013 |
84%
|
1995 |
79%
|
2006 |
77%
|
1991 |
80%
|
2002 |
85%
|
2004 |
85%
|
1996 |
68%
|
2005 |
63%
|
1997 |
68%
|
1996 |
62%
|