83% (2014)

56% (1993)

0% (1999)

40% (1995)

70% (2005)

81% (1973)

0% (1958)

70% (1964)

69% (2017)

85% (2013)

83% (2002)

60% (1995)

0% (2010)

60% (1985)

60% (2006)

70% (2013)

90% (2007)

61% (2012)

58% (2007)

0% (1986)