2005 |
84%
|
1993 |
86%
|
1995 |
64%
|
2010 |
75%
|
2006 |
75%
|
2003 |
60%
|
2004 |
36%
|
2007 |
59%
|
1989 |
50%
|
2009 |
36%
|
1996 |
77%
|
2014 |
47%
|
2010 |
86%
|
2006 |
67%
|
2009 |
62%
|
2013 |
85%
|
1998 |
64%
|
1997 |
69%
|
2008 |
41%
|
1999 |
37%
|