56% (1996)

59% (1992)

62% (1989)

54% (1994)

62% (1992)

49% (1999)

52% (1994)

52% (2002)

58% (1997)

61% (1997)

63% (1989)

46% (1996)

46% (2000)

65% (1990)

55% (2003)

63% (1994)

56% (2004)

0% (2026)