54% (1999)

52% (2001)

77% (2002)

61% (2001)

54% (2002)

64% (1998)

52% (2000)

69% (2002)

65% (2006)

65% (2000)

50% (2000)

62% (1999)

60% (2001)

63% (2007)

30% (2000)

42% (1999)

21% (2008)

55% (2009)

58% (1999)

61% (1999)