1996 |
88%
|
2000 |
88%
|
2001 |
88%
|
1997 |
88%
|
1996 |
81%
|
1997 |
81%
|
1995 |
62%
|
1996 |
62%
|
1997 |
42%
|
2002 |
70%
|
1990 |
73%
|
1992 |
73%
|
1993 |
73%
|
1991 |
63%
|
1990 |
63%
|
1989 |
63%
|
2004 |
58%
|
1990 |
54%
|
1993 |
80%
|