72% (2004)

46% (1973)

42% (1978)

42% (1995)

43% (1986)

56% (1978)

74% (2004)

64% (2014)

43% (2023)

77% (2016)

79% (2003)

49% (1982)

69% (2007)

58% (2001)

66% (1985)

50% (2007)

56% (2022)

50% (1987)

57% (2014)

50% (2004)