57% (2012)

64% (1996)

46% (1987)

52% (1973)

56% (2005)

46% (2005)

73% (2013)

52% (2008)

53% (2006)

61% (2023)

70% (1961)

71% (1959)

68% (2023)

45% (2015)

64% (2002)

59% (2012)

80% (1998)

41% (1992)

62% (2020)

49% (2009)