65% (2007)

59% (2009)

47% (2007)

47% (2008)

53% (2007)

64% (2007)

55% (2008)

53% (2004)

54% (2008)

38% (2007)

55% (2007)

64% (2008)

51% (2007)

48% (2005)

41% (2005)

32% (2009)

60% (2007)