2004 |
80%
|
1999 |
77%
|
2001 |
72%
|
1997 |
72%
|
2006 |
74%
|
2006 |
66%
|
1995 |
70%
|
2007 |
78%
|
2006 |
71%
|
2008 |
78%
|
2005 |
73%
|
2003 |
55%
|
2010 |
55%
|
2004 |
56%
|
2019 |
56%
|