73% (2007)

63% (2002)

70% (2011)

44% (1991)

61% (2002)

60% (1960)

62% (2015)

63% (2014)

74% (2024)

48% (1985)

61% (1997)

69% (1969)

44% (2020)

69% (2009)

78% (1962)

75% (2008)

67% (2005)

61% (1929)

60% (2008)

66% (1965)