1986 |
84%
|
1990 |
73%
|
2003 |
69%
|
1994 |
74%
|
1993 |
86%
|
2005 |
73%
|
2011 |
61%
|
1986 |
72%
|
1985 |
52%
|
1994 |
62%
|
1989 |
72%
|
1993 |
80%
|
2006 |
63%
|
2008 |
63%
|
1993 |
68%
|
1994 |
46%
|
2003 |
62%
|
2010 |
86%
|
2008 |
69%
|
2006 |
41%
|
2002 |
55%
|
1992 |
58%
|
2019 |
72%
|