| 1998 |
43%
|
| 2009 |
48%
|
| 2000 |
43%
|
| 1999 |
21%
|
| 1999 |
37%
|
| 2001 |
41%
|
| 1997 |
45%
|
| 2000 |
40%
|
| 2003 |
38%
|
| 2012 |
40%
|
| 2010 |
34%
|
| 1995 |
34%
|
| 2003 |
64%
|
| 2011 |
67%
|
| 2006 |
44%
|
| 2011 |
52%
|
| 2009 |
60%
|
