72% (1994)

58% (2012)

54% (2010)

60% (2024)

64% (1977)

65% (2014)

57% (2013)

58% (1986)

54% (2006)

60% (1981)

64% (1935)

57% (1974)

55% (2009)

51% (1997)

67% (1976)

72% (2018)

68% (2021)

54% (2024)

68% (1980)

62% (2003)