2008 |
84%
|
2007 |
61%
|
2010 |
75%
|
2008 |
61%
|
1997 |
76%
|
1981 |
54%
|
2019 |
62%
|
1994 |
55%
|
1989 |
67%
|
1995 |
66%
|
2009 |
44%
|