2010 |
72%
|
2004 |
72%
|
2010 |
65%
|
2007 |
70%
|
1996 |
70%
|
1995 |
75%
|
2014 |
56%
|
1994 |
70%
|
1991 |
69%
|
1991 |
68%
|