65% (2002)

46% (1995)

80% (1999)

57% (1994)

62% (1985)

53% (1981)

48% (2015)

75% (2013)

81% (1967)

68% (2000)

60% (2009)

78% (1995)

70% (1965)

79% (2006)

49% (2004)

66% (2009)

0% (1964)

80% (1992)

71% (1974)

80% (1994)