76% (2023)

73% (2007)

78% (2003)

75% (2023)

72% (1997)

70% (2012)

63% (1984)

59% (1989)

68% (1982)

40% (2023)

69% (2001)

20% (1980)

64% (1993)

64% (2023)

56% (2009)

76% (2011)

71% (2002)

63% (2019)

71% (2022)

78% (1980)