63% (2003)

69% (2000)

48% (2003)

0% (1970)

85% (2001)

53% (2004)

34% (2002)

0% (2009)

62% (1996)

38% (2004)

43% (2000)

46% (2001)

41% (2002)

55% (1998)

0% (2001)

57% (2002)

15% (1998)

40% (2002)

46% (2002)

46% (2003)