39% (2003)

38% (2002)

59% (2012)

53% (2003)

54% (2002)

68% (1999)

45% (2005)

54% (2000)

57% (1999)

62% (2004)

58% (2001)

38% (1999)

58% (1999)

43% (2000)

58% (2000)

51% (2005)

45% (2004)

61% (2001)

39% (2000)

31% (2003)