85% (2016)

61% (2015)

30% (1981)

61% (2015)

77% (2014)

77% (2014)

77% (2013)

75% (2008)

66% (2002)

72% (2010)

49% (2007)

66% (2017)

61% (2013)

75% (2013)

66% (2019)

62% (2020)

59% (2021)

82% (2012)

64% (2016)

71% (2010)