57% (2007)

72% (2005)

77% (2022)

64% (2004)

66% (2006)

79% (2006)

74% (2007)

61% (2006)

64% (2007)

56% (2007)

58% (2008)

65% (2008)

69% (2008)

68% (2009)

57% (2008)

43% (2006)

60% (2002)

0% (2007)

82% (2013)