2000 |
41%
|
2000 |
36%
|
2001 |
48%
|
1998 |
70%
|
2001 |
56%
|
2003 |
47%
|
2003 |
64%
|
2005 |
69%
|
2007 |
70%
|
2008 |
--
|
2004 |
--
|
2004 |
--
|
2006 |
--
|
1999 |
--
|