89% (2016)

64% (2014)

59% (2011)

73% (2019)

67% (2018)

51% (1982)

62% (2017)

73% (2013)

77% (2014)

70% (1979)

67% (2020)

60% (2007)

78% (2016)

67% (2017)

70% (2017)

45% (2012)

64% (1994)

64% (2015)

58% (2014)

46% (2016)