82% (2007)

71% (2015)

75% (2015)

72% (2014)

74% (2013)

78% (2017)

79% (2008)

72% (2005)

76% (2009)

77% (2011)

80% (2008)

65% (2018)

62% (2020)

70% (2012)

68% (2018)

46% (2011)

69% (2008)

60% (2002)

75% (2013)

60% (2014)