57% (2009)

69% (1939)

56% (2007)

68% (1948)

65% (1997)

56% (2009)

64% (1945)

77% (1979)

63% (2005)

71% (1949)

57% (1999)

54% (1996)

74% (1969)

56% (2015)

53% (2013)

64% (1970)

39% (1990)

54% (2009)

70% (1981)

56% (2007)