1994 |
67%
|
1994 |
80%
|
1992 |
53%
|
1997 |
61%
|
1988 |
57%
|
2006 |
53%
|
2004 |
57%
|
1990 |
54%
|
2011 |
57%
|
1986 |
74%
|
2018 |
55%
|
1988 |
62%
|
2005 |
51%
|
1997 |
44%
|
2006 |
57%
|