76% (2008)

68% (1989)

56% (2007)

67% (2002)

51% (2000)

70% (2006)

67% (2023)

61% (2022)

73% (1997)

76% (1964)

57% (1997)

68% (2020)

62% (2022)

69% (2013)

63% (1944)

56% (2002)

69% (2007)

59% (2001)

57% (2022)

56% (2020)