62% (2013)

63% (2015)

69% (2013)

58% (2005)

67% (2002)

76% (2004)

62% (2014)

62% (2005)

69% (2010)

54% (2001)

50% (2006)

72% (2005)

63% (2016)

63% (2005)

64% (2005)

55% (2009)

57% (2013)

50% (2014)

64% (2008)

58% (2009)