78% (2024)

73% (2024)

80% (1973)

75% (2004)

84% (2004)

80% (1973)

81% (2005)

77% (2010)

47% (2011)

77% (2003)

70% (2008)

82% (2006)

75% (2008)

82% (2005)

64% (2007)

82% (1980)

75% (2008)

72% (2005)

47% (1979)

78% (2013)