2000 |
73%
|
2001 |
54%
|
1987 |
65%
|
1963 |
91%
|
2003 |
77%
|
1986 |
77%
|
1985 |
77%
|
1969 |
79%
|
2010 |
86%
|
2000 |
74%
|
1991 |
83%
|
1992 |
83%
|
1991 |
56%
|
1992 |
56%
|
1973 |
45%
|