81% (2005)

63% (2008)

60% (2008)

81% (2009)

75% (2008)

73% (2004)

64% (2007)

74% (2007)

70% (2008)

70% (2005)

74% (2017)

73% (2007)

60% (2009)

65% (2006)

66% (2006)

48% (2009)

40% (2009)

64% (2006)

60% (2007)

60% (2008)