61% (1986)

0% (2006)

75% (1971)

37% (2001)

73% (2001)

0% (1981)

51% (1976)

79% (1999)

75% (2015)

66% (1996)

37% (1980)

50% (2018)

49% (2003)

79% (2002)

66% (2008)

70% (2011)

60% (2013)

27% (2005)

56% (1968)

0% (2009)