74% (2009)

70% (2006)

59% (2022)

59% (1991)

78% (1975)

70% (2005)

63% (2001)

56% (2017)

66% (2001)

69% (2004)

56% (2005)

63% (2004)

69% (2024)

66% (2014)

70% (2006)

67% (2022)

62% (2006)

62% (2002)

64% (2015)

66% (2010)