51% (2009)

63% (2010)

62% (2004)

58% (2008)

61% (2008)

61% (2009)

54% (2006)

79% (2013)

64% (2013)

65% (2006)

59% (2006)

50% (2005)

77% (2016)

58% (2016)

56% (2020)

65% (2012)

65% (2014)

62% (2016)

64% (2012)

74% (2013)