2010 |
90%
|
1996 |
70%
|
2003 |
60%
|
1997 |
69%
|
2009 |
65%
|
2009 |
76%
|
2003 |
46%
|
2015 |
78%
|
1998 |
46%
|
2004 |
59%
|
2016 |
84%
|
2006 |
60%
|
1999 |
68%
|
1995 |
55%
|
1984 |
75%
|
1989 |
44%
|
2017 |
68%
|
1993 |
67%
|
1992 |
48%
|
2000 |
53%
|
1992 |
61%
|
1988 |
51%
|
2003 |
65%
|
1998 |
47%
|
2006 |
47%
|
2001 |
39%
|
1999 |
38%
|