2012 |
84%
|
1996 |
86%
|
2001 |
75%
|
2002 |
57%
|
1998 |
58%
|
2007 |
61%
|
2004 |
77%
|
2005 |
77%
|
2001 |
77%
|
2004 |
73%
|
2002 |
72%
|
2004 |
45%
|
2005 |
45%
|