42% (1986)

70% (2013)

67% (1985)

60% (2002)

68% (1989)

56% (1973)

34% (1995)

58% (1986)

80% (1994)

42% (1986)

61% (2007)

65% (1995)

61% (2007)

66% (1992)

0% (1986)

49% (2000)

58% (1999)

80% (1997)

55% (1991)

65% (1989)