70% (1976)

50% (1987)

57% (2009)

48% (1979)

62% (1994)

47% (1980)

64% (2001)

44% (1977)

74% (2014)

0% (2005)

60% (1986)

56% (2006)

65% (1987)

50% (1965)

75% (1996)

70% (1984)