2006 |
42%
|
2005 |
31%
|
2008 |
13%
|
2005 |
28%
|
2006 |
25%
|
2002 |
36%
|
2004 |
32%
|
2002 |
28%
|
2007 |
45%
|
2006 |
35%
|
2002 |
54%
|
2004 |
26%
|