1996 |
66%
|
2011 |
75%
|
1995 |
75%
|
2002 |
75%
|
2003 |
75%
|
1997 |
75%
|
2003 |
75%
|
1993 |
75%
|
2006 |
75%
|
2003 |
75%
|
2006 |
75%
|
2002 |
75%
|
1994 |
75%
|
1994 |
75%
|
2005 |
75%
|
2002 |
75%
|
1993 |
74%
|
1991 |
74%
|
1993 |
74%
|
1992 |
74%
|