74% (1994)

82% (1994)

70% (2010)

74% (2014)

79% (1994)

72% (1979)

67% (1998)

75% (2005)

74% (2011)

74% (2010)

73% (2005)

74% (1971)

73% (2013)

67% (1974)

77% (1982)

77% (1994)

60% (2006)

70% (1974)

85% (2003)

62% (1995)