| 2001 |
28%
|
| 1999 |
40%
|
| 1999 |
32%
|
| 2005 |
43%
|
| 1999 |
31%
|
| 2004 |
53%
|
| 2002 |
43%
|
| 2002 |
46%
|
| 1998 |
35%
|
| 1998 |
42%
|
