72% (2010)

64% (1934)

61% (1996)

67% (2020)

73% (2006)

70% (1972)

61% (1971)

49% (2018)

67% (2014)

67% (2010)

71% (2005)

59% (2011)

61% (2009)

68% (2005)

71% (2016)

60% (2005)

65% (2011)

59% (1980)

72% (1965)

60% (2021)