2015 |
84%
|
2010 |
79%
|
2006 |
58%
|
2019 |
62%
|
2009 |
63%
|
2015 |
78%
|
2000 |
73%
|
2001 |
53%
|
1995 |
82%
|
1994 |
82%
|
1997 |
77%
|
2001 |
77%
|
1995 |
77%
|
2006 |
73%
|
2002 |
73%
|
2014 |
55%
|
2002 |
72%
|
2002 |
70%
|
1997 |
69%
|
1997 |
60%
|
2018 |
47%
|
2005 |
51%
|
1993 |
63%
|
1993 |
80%
|