54% (2002)

77% (2002)

55% (1999)

62% (2002)

52% (2001)

68% (2002)

64% (2000)

64% (1998)

63% (2007)

61% (2001)

61% (1999)

61% (1999)

66% (2006)

42% (1999)

68% (2004)

61% (2008)

58% (1999)

18% (2008)

44% (2002)

60% (2001)