1997 |
89%
|
2021 |
80%
|
1995 |
79%
|
2000 |
53%
|
2004 |
72%
|
1993 |
71%
|
2002 |
85%
|
2004 |
85%
|
1985 |
77%
|
1994 |
72%
|
2009 |
65%
|
2003 |
75%
|
1997 |
68%
|
1995 |
53%
|