68% (1985)

65% (2023)

64% (1990)

75% (1997)

58% (2018)

62% (1994)

79% (2020)

53% (2009)

61% (1984)

67% (2011)

47% (1997)

67% (2023)

74% (2014)

68% (2007)

64% (2011)

64% (2020)

61% (1986)

75% (2016)

58% (2015)

59% (2005)