79% (2009)

75% (2016)

90% (2008)

84% (2001)

50% (1962)

62% (1980)

66% (2020)

73% (2021)

55% (2013)

72% (2024)

62% (2022)

74% (2007)

67% (2011)

76% (2012)

69% (2019)

50% (2019)

63% (2005)

12% (2007)

63% (2015)

62% (2006)