53% (2014)

32% (1998)

64% (1996)

64% (2015)

54% (2015)

64% (1993)

68% (2005)

69% (2001)

59% (2014)

51% (2009)

78% (2008)

50% (2006)

76% (1964)

70% (2012)

60% (2003)

66% (1964)

70% (1995)

63% (2017)

79% (2011)

74% (1962)