75% (1939)

63% (1987)

84% (2011)

77% (2005)

69% (2014)

69% (1973)

56% (2020)

72% (1939)

60% (2008)

69% (2006)

75% (1973)

72% (2020)

56% (2013)

56% (2000)

71% (1968)

67% (1999)

54% (2012)

69% (1986)

70% (2015)

58% (1998)