78% (1947)

60% (2008)

59% (2019)

56% (2006)

62% (2000)

61% (2003)

80% (2024)

57% (2022)

73% (2014)

55% (2009)

70% (2023)

70% (2008)

44% (1994)

56% (1996)

65% (2015)

65% (1921)

63% (1970)

54% (2001)

31% (2023)

59% (2013)