87% (1989)

75% (1981)

86% (2016)

85% (1996)

72% (2016)

74% (2006)

58% (2009)

53% (2002)

82% (2005)

0% (2004)

69% (2004)

76% (2010)

79% (1995)

74% (1996)

81% (2005)

77% (1986)

83% (2008)

78% (2006)

80% (2016)

77% (2005)