2019 |
70%
|
2008 |
56%
|
2016 |
81%
|
2002 |
31%
|
2010 |
62%
|
2015 |
61%
|
1988 |
77%
|
1981 |
54%
|
1982 |
57%
|
1988 |
77%
|
1994 |
55%
|
1986 |
50%
|
1999 |
68%
|