71% (1995)

73% (2007)

56% (2006)

69% (2007)

68% (1997)

67% (2007)

61% (2007)

60% (1998)

65% (1993)

64% (2000)

71% (1998)

66% (2001)

61% (2008)

62% (1999)

40% (2021)

78% (2000)

64% (2006)

71% (1992)

56% (2002)

62% (1998)