2002 |
88%
|
1989 |
88%
|
1986 |
86%
|
2004 |
85%
|
1994 |
72%
|
1998 |
52%
|
2005 |
56%
|
1989 |
75%
|
2001 |
59%
|
1988 |
70%
|
1990 |
59%
|