2012 |
80%
|
2001 |
86%
|
2018 |
87%
|
2010 |
63%
|
2004 |
77%
|
2020 |
67%
|
2005 |
73%
|
1993 |
45%
|
2001 |
64%
|
1996 |
64%
|
1998 |
64%
|
1990 |
56%
|