2006 |
69%
|
2018 |
63%
|
2019 |
48%
|
2015 |
89%
|
2010 |
83%
|
2008 |
77%
|
2009 |
77%
|
2006 |
81%
|
2005 |
81%
|
1999 |
62%
|
2007 |
77%
|
2001 |
78%
|
2003 |
75%
|
2002 |
71%
|