75% (2011)

59% (2017)

56% (2015)

76% (1966)

65% (2011)

75% (2020)

70% (2019)

68% (2018)

58% (2008)

71% (2010)

77% (1997)

50% (2018)

53% (2017)

47% (2005)

67% (1993)

55% (1985)

72% (1987)

40% (2013)

65% (2016)

74% (2019)