52% (2013)

58% (2018)

44% (1994)

57% (1982)

78% (2015)

61% (1969)

40% (1975)

63% (1995)

51% (1958)

40% (2015)

63% (1966)

68% (1976)

59% (2015)

53% (1981)

68% (1971)

73% (2022)

54% (1968)

44% (1978)

70% (1996)

63% (1977)