63% (2008)

81% (2009)

59% (2009)

73% (2004)

60% (2008)

66% (2006)

74% (2007)

75% (2008)

60% (2008)

73% (2017)

65% (2006)

49% (2010)

40% (2009)

52% (2011)

70% (2005)

64% (2006)

62% (2005)

57% (2003)

60% (2007)

55% (2009)