68% (2001)

68% (1975)

67% (2017)

62% (2004)

60% (1962)

60% (2004)

50% (2004)

70% (1996)

83% (2012)

64% (2005)

78% (2008)

71% (2004)

0% (2013)

70% (2005)

79% (2003)

100% (1968)

64% (2006)

55% (1994)

75% (2010)

80% (2005)