1997 |
79%
|
2002 |
79%
|
2001 |
79%
|
1989 |
67%
|
1998 |
67%
|
1979 |
76%
|
2002 |
74%
|
1999 |
26%
|
1994 |
75%
|
2016 |
78%
|
1965 |
78%
|
1998 |
66%
|
1970 |
64%
|
1996 |
55%
|
1985 |
74%
|
1994 |
46%
|
2014 |
74%
|
1998 |
49%
|
1997 |
49%
|
1997 |
68%
|
1996 |
65%
|
1997 |
65%
|
1998 |
65%
|