1995 |
79%
|
2019 |
86%
|
2020 |
86%
|
1989 |
88%
|
1986 |
86%
|
2018 |
77%
|
2008 |
78%
|
1993 |
72%
|
1988 |
68%
|
1986 |
57%
|
1994 |
60%
|
1988 |
56%
|
1998 |
62%
|