74% (2007)

82% (2020)

74% (2008)

62% (1984)

75% (2016)

71% (2011)

79% (2006)

72% (2023)

70% (2023)

73% (2005)

52% (2016)

69% (2015)

61% (2009)

72% (2018)

60% (1992)

63% (1986)

62% (2005)

60% (2018)

68% (2011)

70% (2003)