59% (2010)

70% (2021)

20% (2005)

59% (2011)

54% (1997)

56% (2001)

77% (1982)

0% (1992)

80% (2011)

46% (1999)

63% (2002)

65% (2010)

80% (2008)

69% (2013)

60% (1975)

60% (2011)

0% (1998)

61% (2002)

0% (2000)

41% (2015)