54% (1960)

68% (1984)

51% (2004)

75% (1997)

54% (2007)

56% (1978)

82% (1989)

46% (2004)

51% (2011)

0% (2004)

60% (1962)

72% (2011)

76% (2015)

78% (1961)

37% (1959)

73% (1962)

0% (2004)

59% (2009)

60% (2002)

82% (2010)