68% (2007)

64% (1986)

52% (2001)

50% (1990)

69% (2002)

0% (1985)

0% (1984)

52% (1999)

75% (1986)

50% (1986)

0% (1983)

0% (2024)

70% (1982)

0% (1970)

50% (1988)

0% (1970)

63% (2015)

38% (1994)

0% (1992)

47% (1997)