2007 |
84%
|
1997 |
69%
|
1994 |
86%
|
1993 |
86%
|
1990 |
88%
|
1990 |
88%
|
2000 |
53%
|
1992 |
73%
|
1989 |
59%
|
2009 |
63%
|
2017 |
85%
|
1990 |
47%
|
1993 |
59%
|
2008 |
32%
|
1997 |
77%
|
1995 |
77%
|
2014 |
76%
|
2006 |
73%
|
2005 |
73%
|
1991 |
39%
|
2007 |
43%
|
2002 |
72%
|
1988 |
53%
|
2007 |
48%
|
2009 |
47%
|
2008 |
40%
|
1996 |
69%
|
1997 |
60%
|
2008 |
33%
|
1991 |
65%
|
2004 |
56%
|
1997 |
44%
|
1996 |
57%
|
2006 |
47%
|
2003 |
50%
|