1990 |
61%
|
1987 |
63%
|
1997 |
71%
|
2009 |
58%
|
2012 |
53%
|
1988 |
61%
|
2000 |
77%
|
1998 |
77%
|
2002 |
44%
|
1991 |
48%
|
2008 |
57%
|
2020 |
62%
|
2011 |
71%
|
2022 |
69%
|