2009 |
76%
|
2000 |
67%
|
1995 |
86%
|
1997 |
86%
|
2002 |
75%
|
2003 |
75%
|
2004 |
75%
|
2001 |
75%
|
1993 |
44%
|
1999 |
77%
|
1995 |
77%
|
2003 |
73%
|
2002 |
72%
|
2006 |
63%
|
2002 |
70%
|
1987 |
77%
|
1988 |
77%
|
1998 |
64%
|
2003 |
56%
|
1999 |
69%
|
1997 |
69%
|