69% (1976)

65% (1985)

51% (1997)

0% (2009)

56% (1999)

68% (2014)

60% (2013)

54% (1969)

77% (1921)

51% (2021)

59% (2014)

64% (2004)

74% (1919)

67% (1964)

65% (2016)

62% (2016)

63% (2011)

59% (2013)

49% (2017)

60% (2014)