68% (2000)

63% (2000)

72% (2003)

57% (2022)

74% (1999)

66% (2007)

71% (2000)

65% (1999)

72% (2006)

58% (1998)

65% (2004)

56% (1994)

61% (2004)

59% (2006)

73% (1991)

68% (2005)

56% (1994)

54% (1997)

57% (2011)

54% (1995)