0% (1995)

48% (1998)

48% (1999)

39% (2005)

66% (1995)

51% (1989)

56% (2006)

67% (2003)

53% (2000)

35% (1992)

55% (1989)

42% (1998)

58% (2006)

45% (1992)

65% (1996)

0% (1988)

58% (2008)

43% (2005)

50% (1995)

100% (1997)