73% (2016)

76% (2008)

76% (2004)

75% (1997)

62% (1995)

72% (1983)

72% (2016)

74% (1994)

72% (2013)

64% (2009)

74% (1996)

61% (2013)

63% (2006)

79% (2018)

59% (1994)

75% (2013)

62% (2008)

58% (1992)

73% (2021)

67% (1997)