2013 |
74%
|
2012 |
77%
|
1989 |
76%
|
1994 |
74%
|
1976 |
73%
|
2002 |
64%
|
1997 |
67%
|
1986 |
66%
|
1999 |
81%
|
1999 |
65%
|
2000 |
55%
|
1991 |
75%
|
1998 |
59%
|
1988 |
66%
|
1981 |
70%
|
1980 |
60%
|
2004 |
74%
|
1994 |
72%
|
2012 |
13%
|
1984 |
75%
|
1982 |
75%
|
1984 |
46%
|
1997 |
45%
|
1992 |
70%
|
1993 |
70%
|
1984 |
66%
|
1981 |
80%
|
2019 |
57%
|
2016 |
59%
|
1996 |
58%
|
1995 |
55%
|
2010 |
85%
|
1977 |
77%
|
1994 |
39%
|
1993 |
39%
|
1983 |
54%
|