2004 |
60%
|
2002 |
64%
|
2007 |
59%
|
2002 |
61%
|
1977 |
70%
|
1978 |
70%
|
2003 |
32%
|
2016 |
43%
|
2007 |
30%
|
1980 |
53%
|