60% (2006)

59% (2012)

61% (2009)

63% (2005)

69% (2009)

73% (2007)

68% (2012)

52% (2006)

61% (2010)

71% (2009)

55% (2012)

51% (2007)

69% (2006)

57% (2008)

69% (2013)

72% (2007)

70% (2007)

72% (2011)

60% (2013)

59% (2010)