81% (2017)

86% (2016)

85% (2013)

82% (2010)

58% (2014)

64% (1996)

84% (2012)

86% (2007)

82% (2018)

86% (2020)

78% (2002)

78% (1997)

74% (2022)

81% (2015)

84% (2009)

80% (2009)

85% (2019)

84% (2014)

75% (2014)

86% (2005)