48% (1975)

60% (1981)

76% (2019)

21% (2009)

67% (2022)

65% (2010)

60% (2020)

65% (1982)

72% (1974)

62% (2012)

55% (2002)

79% (1971)

72% (1971)

64% (2003)

51% (1994)

72% (1963)

68% (1979)

60% (2021)

77% (1942)

49% (2013)