44% (2001)

61% (1970)

0% (1980)

76% (2015)

72% (1956)

0% (2004)

35% (1996)

0% (2007)

60% (2007)

46% (2005)

72% (1994)

61% (2009)

41% (2009)

0% (1976)

73% (2005)

85% (1993)

68% (1971)

0% (2007)

78% (1996)

0% (2013)