2009 |
77%
|
2013 |
58%
|
1999 |
66%
|
1990 |
88%
|
1997 |
63%
|
2011 |
65%
|
2001 |
67%
|
1992 |
73%
|
2006 |
70%
|
2020 |
57%
|
2001 |
50%
|
1996 |
77%
|
2014 |
76%
|
2012 |
48%
|
2014 |
60%
|
1997 |
65%
|
2023 |
58%
|
2023 |
55%
|
2023 |
54%
|
2014 |
60%
|
2009 |
52%
|
2015 |
56%
|
2021 |
48%
|