68% (2020)

65% (2023)

31% (2009)

47% (1989)

66% (2012)

64% (2009)

56% (2018)

61% (1991)

74% (1981)

63% (2008)

73% (1972)

59% (2008)

55% (2013)

77% (2024)

69% (2005)

63% (2006)

73% (1982)

69% (2023)

61% (2018)

56% (2002)