86% (2013)

82% (2014)

73% (1995)

79% (1993)

74% (2004)

76% (2001)

85% (2018)

73% (2002)

66% (2015)

77% (2020)

70% (2016)

75% (2005)

77% (2021)

73% (2016)

78% (2019)

71% (1998)

76% (2018)

76% (2017)

72% (2007)

74% (2014)