75% (2020)

74% (2012)

63% (2024)

69% (2013)

82% (2020)

54% (1981)

65% (2010)

53% (2018)

70% (2011)

72% (2020)

67% (2015)

72% (2009)

92% (2023)

80% (1980)

58% (2015)

78% (1976)

60% (1974)

75% (1992)

65% (2014)

78% (2001)