2009 |
53%
|
2007 |
74%
|
2011 |
33%
|
2019 |
62%
|
2020 |
58%
|
2019 |
73%
|
1997 |
50%
|
1992 |
46%
|
1998 |
33%
|
1994 |
50%
|
1993 |
39%
|
1995 |
53%
|
2004 |
44%
|
1990 |
56%
|