2011 |
84%
|
2014 |
75%
|
2007 |
75%
|
2014 |
81%
|
2005 |
77%
|
2002 |
49%
|
2000 |
77%
|
2003 |
56%
|
1997 |
49%
|
1995 |
66%
|