63% (1985)

29% (2009)

61% (2019)

67% (1985)

65% (1991)

62% (2006)

59% (2008)

53% (2002)

62% (1994)

65% (1992)

75% (1961)

64% (1978)

73% (1999)

70% (1959)

68% (1981)

60% (2004)

62% (2019)

52% (1994)

68% (1994)

66% (1983)