| 1995 |
83%
|
| 2001 |
81%
|
| 2010 |
83%
|
| 2015 |
81%
|
| 1999 |
79%
|
| 2013 |
73%
|
| 2013 |
72%
|
| 2007 |
52%
|
| 2015 |
64%
|
| 2016 |
65%
|
| 2017 |
62%
|
| 1988 |
68%
|
| 1987 |
69%
|
| 1996 |
66%
|
| 1987 |
25%
|
| 2001 |
74%
|
| 1991 |
79%
|
| 1992 |
79%
|
| 1993 |
79%
|
| 1999 |
81%
|
| 1998 |
48%
|
| 1984 |
64%
|
| 2004 |
55%
|
| 1992 |
83%
|
| 1995 |
75%
|
| 1994 |
68%
|
| 1984 |
56%
|
| 1983 |
56%
|
