| 1987 |
81%
|
| 1996 |
70%
|
| 2005 |
75%
|
| 2000 |
68%
|
| 2002 |
84%
|
| 2000 |
86%
|
| 2001 |
86%
|
| 1990 |
61%
|
| 2003 |
79%
|
| 1980 |
77%
|
| 1994 |
67%
|
| 2007 |
65%
|
| 2006 |
84%
|
| 2021 |
71%
|
| 1998 |
77%
|
| 1983 |
55%
|
| 2003 |
47%
|
| 2013 |
73%
|
| 2000 |
68%
|
| 2006 |
40%
|
| 1986 |
43%
|
