46% (2008)

56% (1991)

57% (1977)

45% (2015)

59% (2013)

58% (1966)

64% (2005)

62% (1968)

61% (2002)

60% (1968)

47% (1978)

67% (1963)

58% (1968)

52% (2022)

49% (2013)

69% (1994)

58% (2005)

77% (1992)

58% (1974)

50% (1976)