2004 |
70%
|
2005 |
68%
|
2005 |
73%
|
1998 |
71%
|
2007 |
55%
|
1993 |
74%
|
1998 |
76%
|
2007 |
68%
|
1989 |
76%
|
1994 |
76%
|
1994 |
55%
|