74% (1995)

64% (1952)

56% (1954)

64% (1995)

65% (2004)

60% (1994)

65% (1992)

70% (1979)

60% (1968)

75% (2024)

60% (2009)

67% (1994)

71% (1989)

50% (1954)

59% (1957)

74% (2008)

71% (2014)

78% (1989)

78% (2015)

72% (1984)