1987 |
81%
|
1996 |
65%
|
2003 |
51%
|
1992 |
90%
|
2008 |
76%
|
1989 |
79%
|
1996 |
84%
|
1995 |
84%
|
1997 |
84%
|
1999 |
81%
|
1999 |
81%
|
1990 |
64%
|
1998 |
84%
|
1996 |
80%
|
1995 |
80%
|
2009 |
84%
|
2008 |
84%
|
2007 |
74%
|
2006 |
74%
|
1994 |
73%
|
2022 |
64%
|
1994 |
72%
|
1995 |
72%
|
1997 |
72%
|
1996 |
72%
|
1995 |
67%
|
1994 |
68%
|
1993 |
70%
|
1995 |
70%
|
1994 |
70%
|
1996 |
67%
|
1995 |
66%
|
1994 |
66%
|
1991 |
83%
|
1979 |
78%
|
1999 |
68%
|
1994 |
79%
|
1979 |
68%
|
1996 |
58%
|
2006 |
63%
|
1995 |
76%
|