48% (2001)

53% (2000)

51% (2012)

37% (2002)

52% (2003)

64% (2009)

47% (2001)

55% (2002)

61% (2011)

50% (2004)

46% (2001)

45% (2004)

42% (2003)

49% (1999)

41% (2005)

46% (2005)

47% (2005)

59% (2007)

52% (2002)

58% (1999)