81% (2025)

75% (2008)

30% (2007)

80% (1973)

70% (2008)

79% (2007)

74% (2004)

76% (2007)

0% (1990)

78% (2013)

82% (2011)

70% (2025)

83% (2003)

76% (2002)

73% (1993)

77% (2007)

56% (2014)

73% (2011)

72% (2007)

0% (1997)