74% (2014)

73% (2010)

78% (2020)

73% (2016)

64% (2011)

59% (2023)

67% (2015)

68% (2017)

53% (2016)

58% (2003)

73% (2016)

50% (1979)

67% (2012)

76% (2018)

80% (2009)

49% (2005)

60% (2012)

53% (2015)

80% (2018)

76% (2016)