53% (1993)

55% (2004)

59% (1988)

60% (1982)

61% (2003)

64% (1983)

29% (2009)

63% (2007)

0% (2025)

0% (2025)

62% (1993)

46% (1997)

40% (1992)

45% (1987)

49% (2004)

57% (2007)

46% (1994)

37% (2003)

52% (1982)

55% (1998)