68% (2012)

72% (2022)

62% (2012)

66% (2014)

68% (1981)

77% (2020)

67% (2006)

43% (2017)

71% (2004)

70% (2013)

73% (1960)

66% (2011)

61% (1989)

56% (2006)

66% (2000)

61% (2000)

73% (1952)

58% (2005)

70% (1957)

60% (2010)