70% (2007)

50% (2001)

40% (2008)

79% (2013)

66% (1999)

34% (2018)

59% (2010)

100% (2011)

70% (2002)

0% (2012)

62% (2000)

76% (1995)

61% (2002)

65% (1984)

65% (2010)

65% (2003)

80% (1979)

0% (2007)

0% (2002)

30% (2015)