1999 |
75%
|
2009 |
55%
|
2014 |
75%
|
2011 |
75%
|
2013 |
75%
|
2012 |
75%
|
2010 |
75%
|
2003 |
73%
|
2006 |
73%
|
2007 |
73%
|
2005 |
73%
|
2004 |
73%
|
2002 |
73%
|
2001 |
43%
|