| 2005 |
25%
|
| 1999 |
40%
|
| 2006 |
30%
|
| 1998 |
43%
|
| 2012 |
28%
|
| 2009 |
28%
|
| 2012 |
26%
|
| 1995 |
32%
|
| 2003 |
42%
|
| 1994 |
47%
|
| 2005 |
32%
|
| 1996 |
--
|
