76% (1945)

67% (1980)

55% (2019)

59% (2014)

61% (1987)

70% (2019)

65% (2010)

62% (2011)

49% (2006)

60% (2018)

60% (2024)

59% (2009)

50% (2021)

55% (2008)

71% (2001)

54% (1994)

69% (2016)

71% (1980)

56% (1976)

65% (2006)