76% (1996)

57% (1995)

73% (1999)

53% (2005)

55% (1987)

0% (2009)

60% (1982)

80% (2015)

42% (1996)

63% (2006)

62% (2008)

0% (2010)

0% (2013)

40% (2011)

0% (2000)

80% (2017)

0% (2011)

0% (2015)

0% (1990)

0% (1994)