73% (2007)

72% (2007)

68% (1999)

55% (2005)

59% (2004)

72% (2006)

68% (1984)

62% (2005)

52% (2008)

52% (2002)

54% (2002)

0% (2007)

48% (2001)

0% (2012)

0% (2014)

0% (1982)