2010 |
59%
|
1996 |
74%
|
1994 |
74%
|
1991 |
71%
|
1989 |
76%
|
2005 |
73%
|
1995 |
72%
|
2019 |
56%
|
2010 |
72%
|
2019 |
79%
|
2001 |
64%
|
2006 |
59%
|
2015 |
42%
|
2018 |
62%
|
2021 |
44%
|