1999 |
80%
|
2014 |
66%
|
2000 |
68%
|
2000 |
66%
|
2019 |
78%
|
2005 |
68%
|
2002 |
72%
|
1996 |
75%
|
2005 |
73%
|
2005 |
69%
|
2009 |
67%
|
2016 |
81%
|
2019 |
72%
|
2007 |
70%
|
2009 |
62%
|
1995 |
57%
|
1987 |
78%
|
2004 |
60%
|