2010 |
84%
|
2015 |
84%
|
2004 |
58%
|
2005 |
45%
|
2005 |
62%
|
2007 |
77%
|
2007 |
70%
|
1999 |
77%
|
1996 |
77%
|
1998 |
64%
|
1998 |
64%
|
1997 |
44%
|