72% (2016)

55% (2016)

58% (2010)

66% (2018)

60% (2013)

59% (2013)

54% (1962)

51% (1993)

60% (2020)

51% (1993)

53% (2001)

56% (1980)

67% (1916)

62% (2016)

60% (2017)

59% (2009)

70% (2001)

57% (2007)

63% (2016)

55% (2015)