1994 |
92%
|
1999 |
85%
|
2010 |
82%
|
2011 |
77%
|
2012 |
81%
|
2013 |
81%
|
2018 |
81%
|
2014 |
81%
|
2017 |
81%
|
2015 |
81%
|
2016 |
81%
|
2019 |
81%
|
2021 |
81%
|
2005 |
67%
|
2014 |
56%
|
2007 |
75%
|
1987 |
65%
|
1998 |
58%
|
1994 |
55%
|
1988 |
66%
|
1990 |
80%
|
1992 |
80%
|
1989 |
45%
|
1997 |
61%
|
1992 |
72%
|
1992 |
72%
|
2010 |
86%
|
1996 |
72%
|
1983 |
61%
|
2022 |
67%
|