60% (2001)

57% (2011)

57% (2009)

58% (2011)

73% (2009)

51% (2009)

59% (2007)

55% (2011)

45% (2006)

58% (2016)

75% (2004)

63% (2012)

57% (2014)

65% (2011)

51% (2008)

55% (2015)

66% (2002)

71% (2010)

60% (2005)

20% (2009)