2000 |
67%
|
2003 |
64%
|
2006 |
58%
|
1992 |
90%
|
1994 |
90%
|
1993 |
90%
|
1995 |
90%
|
1996 |
54%
|
1993 |
74%
|
1999 |
81%
|
2000 |
81%
|
1999 |
81%
|
2006 |
47%
|
2003 |
67%
|
1997 |
84%
|
1998 |
84%
|
1985 |
48%
|
1997 |
81%
|
1998 |
81%
|
1990 |
71%
|
2002 |
48%
|