72% (2013)

55% (1972)

59% (1979)

61% (1969)

75% (1964)

78% (2019)

78% (2021)

50% (2014)

72% (2002)

69% (1979)

68% (1986)

64% (1993)

63% (1960)

73% (1977)

69% (1958)

64% (1982)

68% (2010)

65% (2024)

71% (2006)

50% (1954)