53% (2021)

75% (2013)

68% (2023)

67% (2016)

67% (2020)

70% (2008)

68% (2009)

79% (2004)

69% (2009)

65% (2012)

69% (2012)

70% (2017)

69% (1974)

76% (1999)

50% (2016)

75% (2004)

72% (2007)

73% (1963)

59% (2011)

67% (2009)