74% (2005)

62% (2020)

62% (2014)

64% (2008)

63% (1985)

68% (2004)

59% (2019)

70% (1986)

65% (1997)

64% (2006)

67% (2007)

74% (1973)

60% (2015)

77% (2016)

66% (2006)

68% (2011)

62% (2016)

48% (2014)

63% (1981)

70% (2017)