1996 |
88%
|
2000 |
88%
|
2001 |
88%
|
2001 |
88%
|
2000 |
88%
|
2000 |
88%
|
1997 |
88%
|
2002 |
88%
|
1996 |
81%
|
1997 |
81%
|
2003 |
75%
|
2002 |
75%
|
2001 |
53%
|
2007 |
63%
|
2002 |
70%
|
1990 |
73%
|
1991 |
73%
|
1990 |
63%
|
1989 |
63%
|
2004 |
58%
|
1990 |
54%
|
2003 |
63%
|
1994 |
63%
|
1993 |
63%
|
1998 |
40%
|
1992 |
--
|