69% (1974)

77% (2012)

64% (2018)

25% (1997)

62% (2002)

56% (2009)

69% (2010)

59% (2023)

46% (2023)

68% (2002)

60% (2023)

54% (2016)

60% (1998)

70% (2023)

67% (2001)

61% (2015)

63% (2009)

72% (2023)

73% (1986)

61% (1993)