36% (2005)

52% (2004)

43% (2009)

34% (2004)

47% (2008)

43% (2004)

46% (2008)

60% (2009)

47% (2005)

38% (2006)

61% (2009)

35% (2006)

27% (2006)

46% (2008)

39% (2002)

53% (2004)

42% (2004)

40% (2004)

46% (2007)

45% (2008)