74% (1938)

71% (1999)

78% (2003)

79% (2021)

52% (2019)

63% (2019)

74% (2004)

62% (1981)

67% (2003)

70% (2010)

58% (2002)

54% (2017)

62% (2016)

52% (2003)

64% (2008)

64% (1973)

63% (2009)

54% (2013)

62% (1980)

58% (2015)