40% (2009)

67% (2018)

50% (2019)

80% (1976)

54% (1999)

59% (2014)

62% (1935)

62% (2011)

50% (2013)

52% (2011)

85% (2013)

64% (2016)

52% (2010)

79% (1987)

56% (2011)

65% (1996)

65% (2009)

56% (1935)

50% (1960)

0% (1970)