64% (2005)

59% (2014)

61% (2013)

48% (2004)

48% (2012)

65% (2005)

44% (2013)

64% (2011)

62% (2005)

63% (2014)

59% (2009)

65% (2016)

49% (2006)

56% (2014)

64% (2011)

70% (2003)

63% (2005)

54% (2013)

30% (2008)

25% (2006)