1992 |
71%
|
1991 |
45%
|
1987 |
68%
|
1989 |
51%
|
2005 |
80%
|
2010 |
86%
|
2013 |
85%
|
2001 |
49%
|
1987 |
79%
|
1984 |
44%
|
2010 |
71%
|
2015 |
73%
|
2021 |
75%
|
2013 |
75%
|
2005 |
80%
|
2022 |
63%
|
2006 |
69%
|
1989 |
81%
|
1989 |
56%
|
1987 |
61%
|