78% (2008)

73% (1994)

78% (1995)

67% (1965)

62% (2001)

62% (1995)

74% (1990)

76% (1992)

65% (2006)

55% (2017)

67% (2008)

70% (2018)

53% (2009)

65% (2025)

73% (1987)

65% (2024)

75% (2009)

69% (2008)

0% (1970)

56% (1993)