1998 |
82%
|
2007 |
80%
|
2010 |
78%
|
2007 |
74%
|
2014 |
77%
|
2011 |
78%
|
1999 |
72%
|
2018 |
68%
|
2010 |
76%
|
2012 |
64%
|
2001 |
76%
|
2019 |
74%
|
2004 |
58%
|
1995 |
69%
|
2008 |
73%
|
1999 |
73%
|
2007 |
71%
|
2004 |
66%
|
1991 |
69%
|
2004 |
75%
|
2008 |
75%
|
1993 |
68%
|
1990 |
65%
|
2006 |
74%
|
2000 |
60%
|
2018 |
73%
|
1999 |
68%
|
2004 |
53%
|
1996 |
64%
|
2018 |
61%
|
1993 |
74%
|
1990 |
64%
|
2007 |
60%
|
2008 |
64%
|
1998 |
57%
|
1996 |
57%
|
1997 |
57%
|
2006 |
60%
|
2019 |
76%
|
1980 |
49%
|