1992 |
90%
|
1994 |
90%
|
1993 |
90%
|
1995 |
90%
|
2010 |
80%
|
2012 |
79%
|
2016 |
64%
|
2013 |
81%
|
1993 |
74%
|
2013 |
83%
|
2011 |
73%
|
2014 |
74%
|
2014 |
72%
|
2012 |
74%
|
2014 |
67%
|
1999 |
81%
|
2000 |
81%
|
1999 |
81%
|
2000 |
77%
|
2010 |
72%
|
2010 |
70%
|
2017 |
70%
|
2016 |
67%
|
2015 |
71%
|
2009 |
71%
|
2015 |
66%
|
2016 |
69%
|
2019 |
69%
|
2018 |
73%
|
2018 |
67%
|
1997 |
84%
|
1998 |
84%
|
2009 |
71%
|
2017 |
70%
|
2018 |
70%
|
2015 |
70%
|
2011 |
68%
|
2019 |
67%
|
2017 |
59%
|
2012 |
70%
|
2011 |
67%
|
2003 |
66%
|
2013 |
65%
|
2004 |
74%
|
2007 |
74%
|
2005 |
74%
|
2006 |
74%
|
2005 |
74%
|
2005 |
66%
|
2019 |
65%
|
1997 |
77%
|
2010 |
70%
|
1999 |
77%
|
2017 |
61%
|
2014 |
62%
|
2015 |
64%
|
2011 |
61%
|
2016 |
60%
|
2016 |
58%
|
2017 |
48%
|
2012 |
63%
|
2015 |
60%
|
2013 |
59%
|
2014 |
58%
|
2016 |
57%
|
2015 |
65%
|