0% (1995)

60% (2006)

52% (1995)

58% (2003)

60% (2001)

60% (2002)

49% (2001)

80% (2009)

70% (2006)

50% (1996)

43% (1989)

70% (2007)

60% (1999)

28% (1996)

53% (2001)

40% (1998)

59% (2002)

0% (1999)

52% (1996)

0% (1996)