68% (2007)

63% (2014)

67% (2013)

56% (2008)

62% (2006)

67% (1970)

62% (2014)

57% (2011)

68% (1979)

65% (2002)

72% (1975)

72% (2005)

53% (2004)

52% (2013)

55% (1988)

0% (2024)

59% (2010)

57% (1982)

68% (2014)

52% (2000)