1998 |
65%
|
2013 |
55%
|
2014 |
55%
|
2001 |
41%
|
2019 |
64%
|
2017 |
64%
|
2016 |
64%
|
1995 |
73%
|
1996 |
73%
|
1990 |
64%
|
2000 |
64%
|
1991 |
63%
|
1992 |
63%
|
1999 |
60%
|
2015 |
59%
|
1999 |
53%
|
2005 |
51%
|
1994 |
39%
|
1993 |
39%
|