66% (2017)

72% (2008)

58% (2022)

68% (2023)

70% (2018)

73% (2005)

74% (2016)

68% (2009)

60% (2017)

70% (2017)

56% (1977)

70% (2006)

66% (2003)

73% (2008)

74% (1999)

71% (2018)

74% (1965)

75% (2011)

63% (2008)

72% (1971)