73% (2001)

70% (2006)

67% (2022)

76% (2010)

63% (2022)

63% (2017)

66% (1987)

74% (2011)

72% (2017)

78% (1993)

74% (1995)

76% (2020)

60% (2014)

56% (1984)

72% (1970)

88% (1994)

35% (1985)

69% (2017)

61% (2010)

67% (2005)