81% (2005)

81% (2009)

63% (2008)

73% (2004)

60% (2008)

74% (2007)

75% (2008)

60% (2009)

65% (2006)

60% (2007)

73% (2017)

70% (2005)

65% (2006)

48% (2009)

64% (2006)

41% (2009)

60% (2008)

62% (2005)

52% (2011)

57% (2003)