81% (2005)

63% (2008)

81% (2009)

72% (2004)

74% (2007)

60% (2009)

60% (2008)

75% (2008)

40% (2009)

65% (2006)

73% (2017)

70% (2005)

66% (2006)

48% (2009)

60% (2007)

64% (2006)

60% (2008)

52% (2011)

62% (2005)

55% (2009)