71% (2008)

74% (2009)

72% (2014)

67% (2007)

80% (2014)

64% (2007)

76% (2006)

64% (2006)

77% (2016)

68% (2001)

62% (2009)

68% (2013)

62% (2007)

49% (2010)

62% (2008)

63% (2007)

59% (2005)

57% (2010)

0% (2018)

66% (2007)