1994 |
79%
|
1991 |
79%
|
1996 |
80%
|
2002 |
85%
|
2004 |
85%
|
2014 |
79%
|
2013 |
79%
|
2015 |
79%
|
2012 |
79%
|
2017 |
79%
|
2013 |
72%
|
2012 |
72%
|
2005 |
74%
|
2009 |
80%
|
1999 |
58%
|
2010 |
72%
|
2000 |
66%
|
2014 |
44%
|