2004 |
77%
|
2009 |
58%
|
2001 |
76%
|
2019 |
67%
|
1990 |
61%
|
2008 |
57%
|
2008 |
78%
|
1985 |
77%
|
2018 |
69%
|
2019 |
55%
|
2006 |
66%
|
2008 |
65%
|
2018 |
67%
|
2006 |
56%
|
2019 |
73%
|
1991 |
67%
|
2016 |
61%
|
2018 |
52%
|
2014 |
56%
|
2007 |
57%
|
2015 |
53%
|
1991 |
59%
|
2022 |
58%
|
2017 |
42%
|