1995 |
83%
|
1984 |
78%
|
1992 |
80%
|
1998 |
77%
|
1989 |
76%
|
2004 |
66%
|
2000 |
74%
|
1996 |
57%
|
1996 |
66%
|
1989 |
67%
|
1997 |
84%
|
1993 |
44%
|
1992 |
48%
|
1998 |
48%
|
1999 |
66%
|
2005 |
58%
|
1989 |
76%
|
1990 |
76%
|
1987 |
70%
|
1986 |
77%
|
1997 |
68%
|
1998 |
68%
|
2000 |
68%
|
1999 |
68%
|
1990 |
40%
|
1991 |
56%
|
1991 |
56%
|
1992 |
56%
|
1989 |
66%
|
2018 |
60%
|
2018 |
60%
|
1986 |
77%
|
1983 |
54%
|