66% (1978)

46% (2024)

55% (1977)

77% (2008)

63% (1975)

69% (1967)

73% (1952)

67% (1976)

65% (1963)

68% (2010)

60% (2001)

56% (2012)

55% (2011)

59% (2024)

61% (1989)

65% (2008)

56% (2014)

59% (2015)

67% (1991)

35% (1971)