67% (2002)

69% (2013)

72% (2005)

63% (2013)

63% (2005)

76% (2004)

64% (2015)

57% (2013)

62% (2014)

69% (2010)

56% (2011)

63% (2008)

64% (2005)

58% (2005)

58% (2009)

63% (2016)

62% (2005)

54% (2001)

50% (2006)

55% (2009)