1995 |
83%
|
2005 |
81%
|
2000 |
83%
|
2019 |
87%
|
1997 |
77%
|
1990 |
71%
|
2012 |
86%
|
2013 |
86%
|
2009 |
86%
|
2010 |
86%
|
2014 |
86%
|
2011 |
86%
|
2008 |
86%
|
2003 |
59%
|
2007 |
66%
|
1995 |
65%
|
1998 |
45%
|
1998 |
58%
|
2009 |
48%
|
2006 |
72%
|
2000 |
51%
|
2004 |
60%
|
1994 |
84%
|
2012 |
82%
|
1986 |
78%
|
1988 |
78%
|
2004 |
48%
|
2017 |
47%
|
2017 |
56%
|
2021 |
48%
|