76% (1997)

72% (1979)

64% (1986)

70% (2016)

63% (1991)

51% (2005)

64% (2010)

59% (2014)

79% (2021)

59% (2006)

63% (2014)

67% (2008)

65% (2013)

65% (1999)

55% (2017)

62% (2006)

55% (2003)

67% (2024)

66% (1989)

74% (2011)