72% (2007)

59% (2013)

64% (2012)

66% (2010)

49% (2009)

65% (2013)

67% (2009)

70% (2005)

74% (2012)

64% (2008)

37% (2004)

68% (2011)

61% (2010)

69% (2003)

72% (2022)

46% (2006)

56% (2011)

61% (2017)

51% (2004)

37% (2011)