66% (2005)

47% (2001)

62% (2004)

61% (2003)

64% (2001)

62% (2002)

68% (2005)

58% (2002)

72% (2005)

55% (2002)

59% (2001)

70% (2005)

70% (2005)

61% (2001)

58% (2005)

57% (2001)

45% (2004)

44% (2002)

60% (2002)

53% (2003)