79% (2016)

80% (1998)

63% (1979)

81% (2018)

70% (2003)

63% (2001)

20% (2015)

73% (2005)

78% (2021)

71% (2017)

76% (2010)

80% (2019)

78% (2019)

66% (1996)

76% (2017)

66% (2008)

78% (2017)

92% (2014)

70% (2018)

39% (2001)