1994 |
85%
|
2001 |
81%
|
1999 |
79%
|
2014 |
77%
|
2013 |
72%
|
1998 |
77%
|
2000 |
74%
|
1987 |
63%
|
1981 |
72%
|
1993 |
90%
|
2004 |
65%
|
2015 |
60%
|
1999 |
74%
|
1981 |
69%
|
2005 |
79%
|
2005 |
79%
|
2003 |
79%
|
2000 |
81%
|
1996 |
44%
|
1998 |
65%
|
2022 |
55%
|
2013 |
55%
|
2019 |
55%
|
2014 |
55%
|
2001 |
84%
|
2006 |
84%
|
2020 |
59%
|
1998 |
48%
|
1995 |
70%
|
1987 |
76%
|
1989 |
76%
|
1990 |
76%
|
2009 |
60%
|
2019 |
74%
|
2003 |
27%
|
1991 |
65%
|
1993 |
39%
|
1979 |
54%
|
1997 |
51%
|
1986 |
62%
|