67% (2017)

54% (2015)

73% (1930)

82% (1927)

66% (2013)

78% (1924)

79% (1926)

57% (2015)

55% (2006)

64% (2008)

72% (2016)

77% (1924)

57% (2008)

64% (1996)

68% (1925)

59% (2001)

72% (1929)

57% (1996)

58% (1940)

65% (1945)