1996 |
86%
|
2011 |
65%
|
2013 |
72%
|
1989 |
73%
|
2009 |
73%
|
1992 |
77%
|
1991 |
67%
|
1999 |
68%
|
2006 |
70%
|
2002 |
59%
|
1995 |
71%
|
2016 |
79%
|
1990 |
32%
|
2015 |
73%
|
1979 |
75%
|
2023 |
77%
|
2020 |
77%
|
1999 |
77%
|
2022 |
77%
|
2014 |
77%
|
2017 |
77%
|
2019 |
77%
|
2021 |
77%
|
1998 |
77%
|
2018 |
77%
|
2010 |
77%
|
1989 |
75%
|
2011 |
76%
|
2019 |
84%
|
2020 |
76%
|
2000 |
72%
|
2019 |
76%
|
2013 |
70%
|
2001 |
71%
|
1972 |
75%
|
1995 |
76%
|
2006 |
69%
|
1992 |
68%
|
2006 |
74%
|