78% (2024)

76% (2024)

74% (2024)

82% (2005)

72% (2013)

75% (2017)

73% (1997)

77% (2011)

51% (2015)

69% (2008)

69% (2015)

79% (2002)

75% (1998)

75% (2014)

74% (2016)

20% (1986)

73% (1998)

77% (2010)

10% (1995)

74% (2009)