2001 |
92%
|
1997 |
77%
|
2018 |
75%
|
2006 |
75%
|
1990 |
74%
|
1989 |
72%
|
1989 |
71%
|
1997 |
83%
|
2007 |
67%
|
2019 |
56%
|
1985 |
78%
|