82% (1998)

90% (1979)

85% (1995)

0% (1976)

80% (1998)

40% (2007)

80% (1997)

80% (2012)

0% (1979)

80% (1989)

100% (2014)

0% (1982)

76% (1999)

70% (1997)

0% (1980)

0% (2004)

100% (1983)

88% (2002)

0% (1992)

50% (2009)