2010 |
66%
|
2003 |
87%
|
2002 |
87%
|
2008 |
60%
|
2009 |
59%
|
1982 |
55%
|
1992 |
72%
|
2010 |
74%
|
1985 |
74%
|
1994 |
62%
|