62% (2021)

63% (2021)

51% (2015)

68% (1969)

62% (1976)

50% (1982)

58% (1979)

71% (2001)

55% (1993)

56% (1964)

65% (1997)

72% (1971)

69% (1961)

60% (2015)

37% (2009)

74% (1959)

55% (1996)

77% (1976)

61% (1972)

67% (1992)