65% (1980)

71% (2009)

51% (1981)

75% (1964)

70% (2013)

67% (2003)

74% (1995)

63% (2010)

77% (1998)

77% (1988)

62% (2014)

67% (1991)

54% (2012)

63% (2016)

0% (2020)

53% (2008)

68% (1960)

64% (2021)

63% (2011)

51% (2007)