2001 |
72%
|
2015 |
42%
|
2001 |
46%
|
2010 |
50%
|
2005 |
39%
|
2004 |
44%
|
2009 |
64%
|
2007 |
35%
|
2012 |
59%
|
2021 |
54%
|