2005 |
72%
|
1990 |
73%
|
1997 |
69%
|
1994 |
74%
|
1993 |
76%
|
2009 |
79%
|
2008 |
54%
|
2019 |
79%
|
1994 |
80%
|
1994 |
80%
|
1996 |
80%
|
1995 |
80%
|
2001 |
77%
|