76% (2008)

74% (2014)

81% (2006)

80% (2014)

67% (2002)

0% (1995)

10% (1995)

10% (1999)

73% (2012)

77% (2004)

70% (1994)

54% (1996)

71% (2016)

78% (2012)

76% (2003)

60% (1997)

40% (2013)

76% (2014)

80% (2004)

72% (1993)