67% (2004)

67% (2003)

63% (2004)

71% (2007)

68% (2008)

50% (2008)

57% (2005)

75% (2008)

50% (2007)

56% (2008)

62% (2005)

68% (2008)

55% (2005)

76% (2008)

66% (2007)

22% (2007)

50% (2007)

46% (2009)

50% (2006)

0% (2007)