78% (2009)

57% (2024)

67% (1976)

58% (2005)

60% (1965)

51% (1990)

41% (1985)

76% (2001)

28% (1997)

72% (1994)

57% (1999)

62% (1991)

60% (2001)

50% (2000)

48% (1976)

80% (2004)

59% (2021)

74% (1990)

45% (2000)

60% (2016)