2007 |
84%
|
1995 |
71%
|
2000 |
65%
|
1997 |
86%
|
2007 |
51%
|
1986 |
53%
|
1997 |
77%
|
2000 |
77%
|
2000 |
52%
|
1999 |
69%
|
1996 |
69%
|
1997 |
49%
|
1987 |
53%
|