67% (1959)

51% (2014)

61% (2011)

61% (2009)

69% (1965)

69% (2011)

72% (2007)

81% (1987)

46% (2017)

62% (2007)

68% (1971)

57% (2013)

38% (2020)

68% (2002)

65% (1997)

40% (1955)

34% (1997)

59% (2002)

56% (1963)

35% (2021)