72% (1963)

59% (2010)

80% (1954)

69% (1972)

71% (1992)

78% (1964)

79% (1934)

71% (1999)

60% (2001)

54% (2000)

79% (1959)

66% (1969)

51% (1997)

53% (1997)

64% (2018)

53% (1994)

58% (1996)

64% (1980)

58% (2009)

60% (1975)