78% (1980)

80% (2009)

78% (2015)

50% (2021)

65% (2016)

68% (1958)

85% (2006)

65% (2009)

73% (1988)

64% (2012)

71% (1987)

68% (2020)

56% (2021)

63% (2021)

0% (2010)

0% (1997)

71% (2003)

67% (1959)

0% (1981)

65% (2011)