69% (2012)

79% (2023)

67% (1993)

72% (1986)

79% (2021)

71% (2022)

69% (1996)

62% (2008)

61% (2023)

67% (2007)

52% (2005)

65% (2005)

70% (1994)

58% (2011)

62% (2011)

43% (2014)

74% (1981)

62% (1985)

78% (1989)

58% (2022)