67% (2005)

47% (2015)

88% (1996)

54% (1992)

38% (2008)

80% (2012)

48% (1996)

77% (2012)

63% (2001)

64% (1991)

78% (2013)

65% (2003)

67% (2005)

85% (1969)

20% (2000)

0% (2006)

77% (2018)

77% (2016)

90% (1992)

78% (2013)