71% (1972)

55% (1980)

70% (2010)

62% (1967)

53% (2014)

68% (2010)

59% (2003)

61% (1985)

77% (2020)

68% (2005)

67% (1959)

68% (1992)

66% (1988)

53% (1997)

67% (1979)

57% (2023)

71% (1950)

64% (1954)

61% (1994)

73% (2012)