64% (1993)

63% (2015)

59% (2014)

51% (2009)

32% (1998)

64% (1996)

74% (1962)

53% (2014)

68% (2005)

50% (2006)

69% (2001)

66% (2019)

57% (1992)

30% (2016)

70% (2012)

79% (1999)

78% (2008)

91% (2011)

79% (2000)

68% (1992)