75% (1997)

64% (1990)

64% (1985)

50% (2023)

67% (2002)

57% (1982)

50% (2008)

65% (1981)

60% (2023)

58% (2023)

60% (1997)

71% (1977)

62% (2013)

60% (2022)

67% (2011)

60% (2017)

44% (1997)

62% (2013)

68% (2015)

64% (1976)