75% (1996)

74% (1999)

42% (1996)

57% (1995)

63% (2006)

55% (1987)

60% (1982)

62% (2008)

40% (2011)

53% (2005)

0% (2000)

0% (2009)

80% (2015)

0% (1994)

0% (2013)

0% (1990)

0% (2015)

0% (2010)

0% (2010)

80% (2017)