38% (2005)

65% (2002)

60% (1977)

62% (2001)

80% (2002)

80% (1999)

44% (1981)

35% (2000)

72% (1994)

64% (1971)

75% (2013)

57% (1994)

15% (1986)

52% (1981)

0% (2015)

60% (1974)

0% (2020)

0% (2013)

0% (1970)

35% (2006)