1992 |
71%
|
1993 |
59%
|
2007 |
77%
|
1985 |
75%
|
1992 |
80%
|
1991 |
61%
|
1985 |
67%
|
1995 |
43%
|
2001 |
65%
|
1999 |
65%
|
2000 |
65%
|
2005 |
63%
|
1989 |
76%
|
1987 |
26%
|
2022 |
53%
|
2010 |
28%
|
2015 |
60%
|