1978 |
67%
|
2023 |
68%
|
2010 |
75%
|
2002 |
75%
|
2003 |
75%
|
2004 |
75%
|
1980 |
68%
|
1983 |
50%
|
1987 |
37%
|
1995 |
56%
|
1992 |
80%
|
2006 |
76%
|
2014 |
74%
|
1998 |
56%
|
2006 |
74%
|