| 1983 |
83%
|
| 2006 |
86%
|
| 1997 |
71%
|
| 1990 |
73%
|
| 1992 |
71%
|
| 2004 |
66%
|
| 2000 |
83%
|
| 2003 |
57%
|
| 2006 |
77%
|
| 1986 |
47%
|
| 2004 |
50%
|
| 1987 |
61%
|
| 1993 |
80%
|
| 2009 |
45%
|
| 1991 |
81%
|
| 1984 |
53%
|
| 1985 |
54%
|
| 1986 |
55%
|
| 1987 |
27%
|
| 1985 |
74%
|
| 2001 |
74%
|
| 1992 |
43%
|
| 2017 |
69%
|
| 2018 |
27%
|
