61% (2023)

58% (2003)

73% (1983)

57% (2022)

74% (1960)

62% (2008)

69% (1987)

61% (2022)

64% (2024)

63% (2016)

78% (2006)

54% (1984)

63% (1997)

55% (2005)

58% (2015)

58% (1989)

58% (2008)

63% (2002)

54% (2015)

59% (2001)