1997 |
58%
|
2000 |
63%
|
2005 |
60%
|
2000 |
71%
|
2006 |
52%
|
1998 |
52%
|
2007 |
66%
|
1997 |
49%
|
2006 |
52%
|
2001 |
64%
|
2000 |
59%
|
2002 |
80%
|
1999 |
64%
|
2005 |
64%
|
2004 |
67%
|
2007 |
82%
|
1999 |
--
|
1992 |
--
|
1993 |
--
|
2012 |
--
|
2006 |
--
|
2010 |
--
|
2012 |
--
|
2000 |
--
|
2004 |
--
|
2005 |
--
|
2006 |
--
|
2000 |
--
|
2007 |
--
|
2010 |
--
|
2007 |
--
|