57% (2023)

58% (2016)

71% (2024)

72% (2015)

58% (2014)

58% (1968)

73% (2006)

40% (2016)

56% (2016)

59% (2014)

62% (2011)

62% (2004)

64% (2005)

63% (2018)

68% (1998)

63% (2014)

60% (2002)

66% (2017)

59% (2016)

74% (2002)