2015 |
81%
|
2013 |
73%
|
2013 |
72%
|
2019 |
73%
|
2015 |
64%
|
2017 |
62%
|
2012 |
84%
|
1995 |
90%
|
2006 |
66%
|
2016 |
81%
|
1986 |
72%
|
1993 |
74%
|
1996 |
74%
|
1992 |
74%
|
1998 |
76%
|
1994 |
35%
|
1994 |
84%
|
1995 |
84%
|
1997 |
84%
|
1999 |
81%
|
1999 |
81%
|
1985 |
80%
|
1986 |
80%
|
1984 |
80%
|
1998 |
59%
|
1995 |
80%
|
1999 |
66%
|
1998 |
66%
|
1978 |
46%
|
1995 |
69%
|
1994 |
72%
|
1995 |
72%
|
1997 |
72%
|
1996 |
72%
|
1995 |
77%
|
2015 |
74%
|
2017 |
70%
|
1999 |
77%
|
1994 |
67%
|
1993 |
67%
|
1987 |
70%
|
1986 |
77%
|
1985 |
77%
|
1998 |
68%
|
2000 |
68%
|
1999 |
68%
|
1997 |
69%
|
2017 |
62%
|
1985 |
74%
|
1987 |
74%
|
1988 |
74%
|
1985 |
81%
|
2016 |
59%
|
1984 |
79%
|
1986 |
77%
|
1991 |
65%
|
1993 |
39%
|
1994 |
52%
|
1997 |
51%
|