39% (2003)

62% (2004)

57% (2003)

38% (1999)

55% (2002)

45% (2005)

59% (2000)

45% (2004)

53% (2003)

52% (2000)

68% (1999)

48% (1999)

58% (2001)

58% (1999)

42% (2000)

57% (2000)

60% (2004)

51% (2005)

40% (1999)

36% (2002)