71% (2011)

73% (2017)

70% (1996)

60% (1997)

52% (1966)

71% (2022)

78% (2009)

78% (2004)

68% (2020)

74% (1995)

30% (2014)

68% (1989)

75% (1968)

64% (1994)

64% (1976)

74% (1951)

70% (2022)

65% (1994)

76% (2024)

62% (2002)