54% (1960)

56% (1978)

60% (1962)

32% (1999)

50% (1964)

0% (2004)

73% (1980)

46% (2004)

76% (1997)

0% (1956)

61% (1955)

64% (1955)

64% (2009)

40% (1955)

74% (2011)

51% (2004)

82% (1989)

70% (1963)

77% (1961)

66% (1972)