75% (2006)

58% (1993)

20% (2001)

70% (1995)

76% (2006)

0% (1970)

60% (1983)

65% (1987)

64% (2014)

60% (1976)

72% (2015)

67% (1953)

70% (2013)

0% (1987)

84% (2014)

10% (1982)

10% (1993)

80% (1971)

0% (2014)

80% (1974)