2010 |
83%
|
2002 |
71%
|
2015 |
81%
|
2013 |
73%
|
2013 |
72%
|
2007 |
52%
|
2015 |
64%
|
2016 |
65%
|
2017 |
62%
|
2018 |
64%
|
2012 |
79%
|
2000 |
76%
|
2010 |
70%
|
2020 |
64%
|
2012 |
83%
|
2010 |
83%
|
2006 |
66%
|
2009 |
80%
|
2006 |
65%
|
1998 |
53%
|
2011 |
70%
|
2016 |
67%
|
1989 |
63%
|
2011 |
61%
|
2017 |
61%
|
1997 |
45%
|
2007 |
57%
|
1998 |
68%
|
2000 |
68%
|
1999 |
68%
|
2004 |
68%
|
2017 |
48%
|
2001 |
62%
|
2006 |
63%
|