35% (1956)

63% (2005)

67% (1926)

70% (2000)

65% (2024)

64% (2010)

70% (1989)

78% (2015)

68% (2019)

78% (2015)

65% (1994)

63% (1992)

63% (2009)

69% (2004)

75% (2025)

66% (1963)

69% (2006)

66% (2016)

54% (2009)

70% (2011)