2015 |
64%
|
2018 |
56%
|
2004 |
72%
|
2004 |
56%
|
2012 |
70%
|
2003 |
51%
|
2001 |
46%
|
2000 |
43%
|
2002 |
50%
|
2013 |
53%
|
1999 |
62%
|
2008 |
47%
|
2004 |
44%
|
2006 |
44%
|
1998 |
75%
|