70% (1999)

66% (1997)

67% (2003)

64% (2004)

59% (2001)

56% (1998)

74% (1997)

64% (2013)

63% (1999)

69% (2017)

20% (1998)

56% (2004)

65% (2008)

56% (2002)

62% (2003)

66% (2005)

58% (1996)

55% (1997)

43% (2005)

73% (2024)